(-)-DIOP(32305-98-9)
- Name: (-)-DIOP
- Synonyms:Phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[diphenyl-,(4R-trans)-;Phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene]bis[diphenyl-, trans-(-)-(8CI);(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;Phosphine,[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-(9CI);(-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane;(4R,5R)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane;(4R,5R)-DIOP;(4R,5R)-trans-4,5-Bis[(diphenylphosphino)methyl]-2,2-dimethyl-1,3-dioxolane;(R)-DIOP;(R,R)-DIOP;[[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenylphosphine];(-)-DIOP;
- Molecular Formula:C31H32O2P2
- Molecular Weight:498.541
- CAS Registry Number:32305-98-9
- EINECS:250-984-2
- Melting Point:88-90 °C
- Water Solubility:
CAS No.32305-98-9 (-)-2,3-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE
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.32305-98-9 (-)-DIOP
Assay:99% Appearance:Powder Package:according to the need of packing Storage:2-8掳C Transportation:air sea or courier Application:intermediate
Min. Order:1Gram
Supplier:Shanghai Minstar Chemical Co., Ltd [
China (Mainland)]
CAS No.32305-98-9 (4R,5R)-(-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
Assay:99% Appearance:white Powder Package:drum Storage:2-8掳C Transportation:According to your request Application:Organic phosphine catalyst
Min. Order:1Gram
Supplier:HANGZHOU TIANYE CHEMICALS CO., LTD. [
China (Mainland)]
CAS No.32305-98-9 (-)-2,3-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE
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.32305-98-9 (4R,5R)-(-)-2,2-DiMethyl-4,5-bis((diphenylphosphino)Methyl)-1,3-dioxolane
Assay:99% Appearance:Off white to slight yellow solid Package:25kg/drum;200kg/drum Storage:Stored in shaded, cool and dry places Transportation:Sea/air/courier Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)]
CAS No.32305-98-9 (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane
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.32305-98-9 (-)-DIOP
Assay:99% Application:api
Min. Order:0
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)]
CAS No.32305-98-9 Phosphine,1,1'-[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl-
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.32305-98-9 (-)-DIOP
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:(-)-DIOP
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)]
CAS No.32305-98-9 ( )-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [
China (Mainland)]
CAS No.32305-98-9 Pharmaceutical Grade CAS 32305-98-9 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.32305-98-9 (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane
Assay:99% Appearance:according to COA Package:export standard Storage:we have in stock Transportation:By AIR or by SEA Application:important chemical raw materials for organic synthesis or basic chemical raw material
Min. Order:1Metric Ton
Supplier:Chemwill Asia Co., Ltd. [
China (Mainland)]
CAS No.32305-98-9 (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
Assay:99%min Appearance:White powder Package: according to customers' requirements Storage:2-8掳C Transportation:Air, sea, land transport Application:scientific research experiment
Min. Order:1Gram
Supplier:Baoji Guokang Healthchem co.,ltd [
China (Mainland)]
CAS No.32305-98-9 (3-chloro-2-hydroxypropyl) dihydrogen phosphate
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.32305-98-9 Phosphine,1,1'-[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl-
Assay:99.3% Appearance:white or Almost colorless Package:2.5kg or 5kg Transportation:Air freight, sea freight, and express delivery Application:Intermediates
Min. Order:4Kilogram
Supplier:SHANGHAI T&W PHARMACEUTICAL CO., LTD. [
China (Mainland)]
CAS No.32305-98-9 Factory Supply (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane
Assay:99% Appearance:powder or granule ( refer to COA) Package:25kgs/fiber drum Storage:Keep in a cool & dry place Transportation:by sea or by air Application:Librium, Valium
Min. Order:0Metric Ton
Supplier:Ality Chemical Corporation [
China (Mainland)]
CAS No.32305-98-9 (-)-DIOP
Assay:97% Appearance:White to beige crystals 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.32305-98-9 (-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)
Assay:98% Application:chemical reagent
Min. Order:0
Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [
China (Mainland)]
CAS No.32305-98-9 (2R,3R)-(-)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:0
Supplier:Henan Allgreen Chemical Co.,Ltd [
China (Mainland)]
- SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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