(S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER(91229-91-3)
- Name: (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
- Synonyms:1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, bis(1,1-dimethylethyl) ester, (2S)- (9CI);1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, bis(1,1-dimethylethyl) ester, (S)-;N-tert-Butoxycarbonylpyroglutamic acid tert-butyl ester;tert-ButylN-(tert-butoxycarbonyl)pyroglutamate;
- Molecular Formula:C14H23NO5
- Molecular Weight:285.34
- CAS Registry Number:91229-91-3
- EINECS:
- Melting Point:55.0 to 59.0 °C
- Water Solubility:
CAS No.91229-91-3 (S)-N-BOC-2-PYRROLIDONE-5-CARBOXYLIC ACIDTERT-BUTYLESTER
Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)]
CAS No.91229-91-3 high quality (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:white to slightly beige crystalline powder Package:as you requested Storage:Room temperature Transportation:BY SEA Application:Pharmaceutical intermediates
Min. Order:1Kilogram
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)]
CAS No.91229-91-3 high quality (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products
Min. Order:1Kilogram
Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER CAS:91229-91-3
Assay:99% Appearance:Brown powder Package:According to customer requirements Storage:Avoid light, ventilation and shade Transportation:Sea or Air Application:It is an important raw material and intermediate
Min. Order:1Gram
Supplier:Qingdao Beluga Import and Export Co., LTD [
China (Mainland)]
CAS No.91229-91-3 High quality di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate with factory price
Assay:99% Appearance:White powder Package:according to customers' requirements Storage:store at 2~8鈩? store in cool, dry place, keep containers tightly closed while not in use Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your demand. Application:Pharmaceutical Intermediate
Min. Order:1Gram
Supplier:Hangzhou Lingrui Chemical Co.,Ltd. [
China (Mainland)]
CAS No.91229-91-3 ditert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:powder Package:Ex-factory package Storage:Keep in dark place,Sealed in dry,Room Temperature Transportation:1.Stock products are normally shipping within 3 working days. 2.For rush delivery, please contact our sales team for particular arrangement. Shipping Details: 1.We ship goods via DHL, Application:Pharmaceutical raw materials
Min. Order:1Gram
Supplier:HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:Powder Package:According to customer requirements Storage:dry and cool Transportation:Air and sea transportation Application:Pharmaceutical Industry
Min. Order:1Kilogram
Supplier:GIHI CHEMICALS CO.,LIMITED [
China (Mainland)]
CAS No.91229-91-3 S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:powder Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Storage:Stored in cool, dry and ventilation place; Away from fire and heat Transportation:BY AIR Application:Used as Pharmaceutical Intermediates
Min. Order:1Kilogram
Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [
China (Mainland)]
CAS No.91229-91-3 (S)-N-Boc-2-pyrrolidone-5-carboxylic acid tert-butyl ester
Assay:99% Appearance:White Powder Package:25kg/Drum Storage:Store in dry, dark, ventilated place. Transportation:airfreight or vessel Application:Pharmaceutical intermediates
Min. Order:1Kilogram
Supplier:SICHUAN TONGSHENG AMINOACID CO.LTD [
China (Mainland)]
CAS No.91229-91-3 1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, 1,2-bis(1,1-dimethylethyl) ester, (2S)-
Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material.
Min. Order:1Kilogram
Supplier:Shandong Hanjiang Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use
Min. Order:0
Supplier:Kono Chem Co.,Ltd [
China (Mainland)]
CAS No.91229-91-3 1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, 1,2-bis(1,1-dimethylethyl) ester, (2S)-
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use
Min. Order:0
Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 BOC-L-Pyr.Otbu
Assay:97%,98%,99%,99.5% Package:25kg/drum,Or according to customer requirements Storage:Store in a cool, dry place. Application:Used as medicine raw materials, food additives, etc
Min. Order:0
Supplier:Hangzhou Ocean Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 BOC-L-Pyr.Otbu
Assay:99% Package:25kg/Barrel Storage:ln stock Transportation:Express/Sea/Air Application:Chemicals
Min. Order:0
Supplier:Hangzhou Sartort Biopharma Co., Ltd [
China (Mainland)]
CAS No.91229-91-3 Boc-L-Pyr-OtBu
Assay:98% Application:intermediate
Min. Order:0
Supplier:SAGECHEM LIMITED [
China (Mainland)]
CAS No.91229-91-3 1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, 1,2-bis(1,1-dimethylethyl) ester, (2S)-
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 Boc-L-Pyr-Otbu
Assay:99%+ Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on. For mass orders, it will be delivered by air or sea. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days. Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:1Kilogram
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99.0% min Appearance:Highest quality appearance Package:25kgs/drum锛?00kg/drum锛汭BC TANK Storage:Keep in dry and well ventilated warehouse, keep sealed Transportation:By air and by sea Application:Extremely good quality, widely used in Pharmaceutical Industry, Food Industry, agricultural industry etc.
Min. Order:1Kilogram
Supplier:Hangzhou Johoo Chemical Co., Ltd [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:(S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)]
CAS No.91229-91-3 CAS NO.:91229-91-3
Assay:99% Appearance:white powder Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 Boc-Pyr-OtBu
Assay:98% Package:25 kgs Packed in Drum,small order in carton Packing Storage:Store in cool and dry place, away from Sun light. Transportation:By Express,By Sea or by Air Application:Amino Acids
Min. Order:1Kilogram
Supplier:Xi'an HDM Biotech Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:99% Appearance:powder/liquid Package:According to client's requirements Storage:Store in dry, dark and ventilated place. Transportation:by sea/by air/by express Application:pharmaceutical intermediates
Min. Order:1Gram
Supplier:Hangzhou KieRay Chem Co.,Ltd. [
China (Mainland)]
CAS No.91229-91-3 Pharmaceutical Grade CAS 91229-91-3 with competitive price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)]
CAS No.91229-91-3 (S)-N-alpha-t-Butyloxycarbonyl-pyroglutamic acid t-butyl ester
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Min. Order:10Milligram
Supplier:Amadis Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-5-Oxo-1,2-pyrrolidinedicarboxylic acid di-tert-butyl ester
Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry.
Min. Order:5Kiloliter
Supplier:Chemwill Asia Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 Boc- Pyroglutamic acid ter-butyl ester
Assay:99% Appearance: white powder Package: 25kgs/drum Storage:Store in cool and dry place, away from sun light. Transportation:By sea or by air Application:Flavoring Agents, Nutrition Enhancers
Min. Order:1Kilogram
Supplier:Henan Sinotech Import&Export Corporation [
China (Mainland)]
CAS No.91229-91-3 di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea
Min. Order:0Metric Ton
Supplier:Jiangsu Congzhong Chemical Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 Acmec (S)-Di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate 100g
Assay:97% Appearance:See the datasheet Package:100g Storage:RT,Dark,Dry Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard
Min. Order:1bottle
Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-N-BoC-2-pyrrolidone-5-carboxylic acid tert-butyl ester
Assay:97% Appearance:off-white powder Package:according to the clients requirement Storage:Room temperature with sealed well Transportation:by sea or by air Application:Use as primary and secondary intermediate
Min. Order:0
Supplier:BOC Sciences [
United States]
CAS No.91229-91-3 (S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use
Min. Order:0
Supplier:Falcon Life Sciences Pvt. Ltd [
China (Mainland)]
CAS No.91229-91-3 Di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate, 95% 91229-91-3
Assay:95% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or by airplane Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)]
CAS No.91229-91-3 buy high quality of BOC-L-Pyr.Otbu global
Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications
Min. Order:0
Supplier:Bluecrystal chem-union [
China (Mainland)]
CAS No.91229-91-3 (S)-N-Boc-2-pyrrolidone-5-carboxylic acid tert-butyl ester
Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry
Min. Order:0
Supplier:Suzhou Health Chemicals Co., Ltd. [
China (Mainland)]
CAS No.91229-91-3 (S)-N-Boc-2-pyrrolidone-5-carboxylic acid t-butyl ester
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)]
- SICHUAN TONGSHENG AMINOACID CO.LTD

Other Product
- 350228-37-4/H-LYS-THR-GLU-GLU-ILE-SER-GLU-VAL-ASN-STA-VAL-ALA-GLU-PHE-OH
- 138398-61-5/AMYLIN (8-37) (RAT)
- 102029-89-0/SAR-ARG-VAL-TYR-ILE-HIS-PRO-PHE
- 122341-40-6/NEUROPEPTIDE Y (13-36), HUMAN, RAT
- 128768-54-7/(PRO34)-NEUROPEPTIDE Y (PORCINE)
- 121284-21-7/H-LYS-ARG-THR-LEU-ARG-ARG-OH
- 131696-94-1/EGLIN C (60-63)-METHYL ESTER
- 72711-43-4/GAMMA-MELANOCYTE STIMULATING HORMONE
- 11118-25-5/CALCITONIN, RAT
- 175136-62-6/TRIS[3,5-BIS(TRIFLUOROMETHYL)PHENYL]PHOSPHINE
- 13685-23-9/BIS(4-METHYLPHENYL)CHLOROPHOSPHINE
- 1017-60-3/DI-P-TOLYLPHOSPHINE
- 7322-88-5/(S)-(+)-O-Acetyl-L-mandelic acid
- 29149-93-7/1,3-BIS(DIETHYLPHOSPHINO)PROPANE
- 12289-94-0/RUTHENIUM II CYCLOOCTADIENE BIS-(2,2,6,6-TETRAMETHYLHEPTANEDIONATE)
- 14777-27-6/METHYL ACETIMIDATE HYDROCHLORIDE
- 19792-52-0/2-AMINO-2-BUTYLHEXANOL
- 63995-75-5/DIPHENYLPHOSPHINOBENZENE-3-SULFONIC ACID SODIUM SALT
- 91229-91-3/(S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER
- 3190-79-2/2-(DIPHENYLPHOSPHINO)ETHANETHIOL
- 45347-82-8/3-AZETIDINOL
- 61478-26-0/BOC-HYP-OL
- 9050-97-9/AMBERLITE(R) IRA-900
- 6526-79-0/1-(4-METHYLPHENYL)-1-METHYLETHYLAMINE
- 117169-31-0/1-FLUOROCYCLOHEXANECARBOXYLIC ACID
- 52565-56-7/4-PHENYLPYRIDINE-2-CARBOXYLIC ACID
- 33821-94-2/2-(3-bromopropoxy)tetrahydro-2H-pyran
- 588702-62-9/4-(TRIFLUOROMETHYL)PYRIDINE-2-CARBOXYLIC ACID
- 263349-22-0/3-(PYRIMIDIN-2-YL)BENZALDEHYDE
- 158063-66-2/4-(Trifluoromethyl)nicotinic acid