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Home> Products > Food & Feed Additives > Feed Additive Products > Feed Grade Amino Acids > CAS DataBase Listed 4 > CAS 434-16-2
434-16-2 structure

CAS 434-16-2 7-Dehydrocholesterol products price,suppliers

  • 7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3.


    Solid


    Cholesta-5,7-dien-3beta-ol is a 3beta-sterol, a cholestanoid and a Delta(5),Delta(7)-sterol. It has a role as a human metabolite and a mouse metabolite.

  • Name: 7-Dehydrocholesterol
  • Molecular Weight: 384.648
  • Formula: C27H44O
  • Synonyms: (-)-7-dehydrocholesterol; (3)-7-Dehydrochlesterol; (3b)-7-Dehydrocholesterol; (3b)-Cholesta-5,7-dien-3-ol; (3Beta)-7-Dehydro Cholesterol; (3beta)-Cholesta-5,7-dien-3-ol;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
  • Cas NO.:434-16-2
  • CID:439423
  • Name:
  • 7-Dehydrocholesterol (Related Reference)
  • EINECS:
  • 207-100-5
  • InChI:
  • InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1
Safety Data
  • [Risk Codes]
  • S24/25:Avoid contact with skin and eyes
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Molecular Weight:
  • 384.648
  • Density:
  • 1
  • Boiling Point:
  • 493.7 °C at 760 mmHg
  • Melting Point:
  • 147-151℃
  • Flash Point:
  • 212.3 °C
  • Alpha:
  • -116 o (C=1, CHCL3)
  • Storage Temperature:
  • -20°C
  • Refractive index:
  • 1.535
  • Solubility:
  • Insoluble
  • More Properties>>
Upstream Product Downtream information
There are 88 suppliers who can provide 7-Dehydrocholesterol with CAS No. 434-16-2
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7-Dehydrocholesterol
7-Dehydrocholesterol
  • Min.Order:1 KG 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:1kg small bag &25kg fiber drum 
  • Usage:In the raw material 
  • Description:Name: Cholesta-5,7-dien-3-ol,(3b)- Synonyms: Cholesta-5,7-dien-3b-ol (8CI);(3b)-Cholesta-5,7-dien-3-ol;7,8-Didehydrocholesterol;7-Dehydrocholesterin;Cholesterol,7-dehydro-;Dehydrocholesterol;NSC 18159;Provitamin D3;D5,7-Cholestadien-3b-ol;D7-Cholesterol; CAS R...
  • Updatetime:Jan 29 2023 
Factory supply cholesta-5,7-dien-3β-ol Cas 434-16-2 from China with Best Price
Factory supply cholesta-5,7-dien-3β-ol Cas 434-16-2 from Ch...
  • FOB Price:2500 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Package Our Lab
  • Updatetime:Nov 08 2022 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:10 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Metric Ton/Month 
  • Appearance:white to off-white fine crystalline powder 
  • Purity:99% 
  • Packaging:25KG/CARTON or 25kg/drum or as customers requirement 
  • Usage:A vitamin precursor. 
  • Brand:royal 
  • Description:7-Dehydrocholesterol Basic information Product Name: 7-Dehydrocholesterol Synonyms: (3)-7-Dehydrochlesterol;(3beta)-Cholesta-5,7-dien-3-ol;(3-beta)-cholesta-7-dien-3-ol;
  • Updatetime:Nov 25 2022 
Factory Supply 7,8-didehydrocholesterol
Factory Supply 7,8-didehydrocholesterol
  • FOB Price:0.1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply 7,8-didehydrocholesterol with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, et...
  • Updatetime:Jul 07 2022 
(-)-7-Dehydrocholesterol
(-)-7-Dehydrocholesterol
  • FOB Price:2 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:52 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Cholesta-5,7-dien-3-ol,(3b)- Synonyms: Cholesta-5,7-dien-3b-ol (8CI);(3b)-Cholesta-5,7-dien-3-ol;7,8-Didehydrocholesterol;7-Dehydrocholesterin;Cholesterol,7-dehydro-;Dehydrocholesterol;NSC 18159;Provitamin D3;D5,7-Cholestadien-3b-ol;D7-Cholesterol; CAS R...
  • Updatetime:Jan 17 2023 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • Min.Order:100 Gram 
  • Supply Ability:2 Metric Ton/Month 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:pharmaceutical intermediates 
  • Description:Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barriers, high ...
  • Updatetime:Jan 15 2023 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:10 USD/kilogram 
  • Purity:99.00% 
  • Packaging:25KG/DRUM 
  • Usage:intermediate 
  • Brand:LUYUNJIA 
  • Description:Foctory direct sell, quality guarantted, 99.5%, 6922kg/drum or as clients'request, in stock for prompt shipment!
  • Updatetime:Jan 29 2023 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Day 
  • Appearance:White crystal powder 
  • Purity:99% 
  • Packaging:1kg small bag &25kg fiber drum 
  • Usage:Used as pharmaceutical intermediates, organic synthesis raw materials 
  • Brand:α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester 
  • Description:Product Description 7-Dehydrocholesterol Uses: 1. An important intermediate in the synthesis of vitamin D3 2. Additives in skin care and sunscreen cosmetics 3. Other laboratory reagents
  • Updatetime:Nov 15 2022 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:1.00 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Kilogram/Month 
  • Appearance:white crystalline powder 
  • Purity:98% 
  • Packaging:1 kg aluminum listening 
  • Usage:1, the important intermediates for synthesis of vitamin D3. 2, skin sunscreen cosmetics ad 
  • Brand:DAHUA 
  • Description:Appearance;White crystalline powder Than curl: - 108 ° ~ 120 °
  • Updatetime:Sep 29 2016 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:0 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100000 Kilogram/Year 
  • Appearance:white or yellow flaky crystal 
  • Purity:NLT90% 
  • Packaging:25KG/Can 
  • Usage:Vitamin D3 intermediates 
  • Brand:Liwei Biology 
  • Description:7-Dehydrocholesterol 7-dehydrocholesterol is a pharmaceutical intermediates Synthesised by cholesterol. The production process is developed by our company, and reaches advanced level in China. Properties:white or pale white powder; odourless and tasteless; not...
  • Updatetime:Aug 19 2015 
7-Dehydrocholesterol cas 434-16-2
7-Dehydrocholesterol cas 434-16-2
  • FOB Price:50 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Month 
  • Appearance:whtie power 
  • Purity:99% 
  • Packaging:according to customer needs 
  • Usage:pharmaceutical intermediates 
  • Brand:geoude 
  • Description:DetailDesc: 7-Dehydrocholesterol CAS :434-16-2 Molecular formula : C27H44O MW : 384.65 CAS :434-16-2 Melting point 150-151 ° C Contact person: chen alena Tel: +86-18627140168(wechat) email :pink159@126.com
  • Updatetime:Apr 17 2018 
7-Dehydrocholesterol(CAS :434-16-2)
7-Dehydrocholesterol(CAS :434-16-2)
  • FOB Price:1 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:1000 Gram/Day 
  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:7-Dehydrocholesterol(CAS :434-16-2) 
  • Brand:H.X.K 
  • Description:7-Dehydrocholesterol(CAS :434-16-2) Molecular formula : C27H44O MW : 384.65 CAS :434-16-2 nature : lamellae (aqueous methanol / ether). Melting point 150-151 ° C (Anhydrous). [Alpha] 20/D-113.6 ° (chloroform). Lu Yi home air oxidation. Preparation : pigskin ex...
  • Updatetime:Sep 28 2018 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Kilogram/Year 
  • Purity:99% 
  • Packaging:25KG;5KG;1KG 
  • Usage:Vitamin D3 intermediate 
  • Brand:yacoo 
  • Description:Suzhou Yacoo Chemical Reagent Corporation was founded in 2003. It is a high-tech enterprise which specializing in biomedicine, electrochemical materials, import and export business, electronic mall, Up to now,It has 10 years history on chemical sales, R & D a...
  • Updatetime:Nov 20 2015 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • Min.Order:10 Gram 
  • Supply Ability:240 Kilogram/Month 
  • Appearance:liquid 
  • Purity:97.50% 
  • Packaging:bucket/bottle 
  • Usage:intermediate 
  • Description:Appearance: white crystalline powder Molecular Weight: 384.64 Density: 1 g/cm3 Boiling Point: 493.7 °C at 760 mmHg Melting Point: 147-151℃ Flash Point: 212.3 °C Alpha: -116 o (C=1, CHCL3) Storage Temperature: 20°C Refractive index: 1.535 Solubility: Insoluble...
  • Updatetime:May 24 2017 
High purity 7-Dehydrocholesterol 434-16-2 in stock immediately delivery good supplier
High purity 7-Dehydrocholesterol 434-16-2 in stock immediate...
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Day 
  • Appearance:Powder 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Description:Superiority about us
  • Updatetime:Feb 26 2019 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • Min.Order:10 Gram 
  • Supply Ability:100 Kilogram/Month 
  • Purity:98% 
  • Packaging:Sealed aluminum foil bag 
  • Usage:Intermediates 
  • Brand:Shanghai Credit Asia Chemical Co., Ltd. 
  • Description:Shanghai Credit Asia Chemical Co., Ltd. is specialized in trading and developing active pharmaceutical ingredients, intermediates, API, and custom synthesis according to client’s requirements.We will provide you with better service, better quality, better pri...
  • Updatetime:Jun 12 2019 
Cholesta-5,7-dien-3-ol,(3b)-
Cholesta-5,7-dien-3-ol,(3b)-
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Cholesta-5,7-dien-3b-ol (8CI); (3b)-Cholesta-5,7-dien-3-ol;7,8-Didehydrocholesterol; 7-Dehydrocholesterin; 7-Dehydrocholesterol; Cholesterol,7-dehydro-; Dehydrocholesterol; NSC 18159; Provitamin D3; D5,7-Cholestadien-3b-ol; D7-Cholesterol
  • Updatetime:Nov 21 2018 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • Description:7-Dehydrocholesterol product Name: 7-Dehydrocholesterol Synonyms: Provitamine; 7,8-didehydrocholesterol; cholesta-5,7-dien-3-beta-ol; Provitamin D3; cholesta-5,7-dien-3-ol; (3beta)-cholesta-5,7-dien-3-ol Molecular Formula: C27H44O Molecular Weight: 384.6377 CA...
  • Updatetime:Feb 04 2017 
7-Dehydrocholesterol
7-Dehydrocholesterol
  • Description:Shijiazhuang Sdyano Fine Chemical Co., Ltd. is a company specializing in pharmaceutical intermediates, liquid crystal intermediates, PDLC LCD, OLED LCD, such as fine chemicals R & D, production and sales of integrated chemical enterprise modernization.
  • Updatetime:Apr 01 2019 
6-Aminopyridine-3-carboxamide CAS:434-16-2
6-Aminopyridine-3-carboxamide CAS:434-16-2
  • FOB Price:1 USD/metric ton 
  • Min.Order:10 Gram 
  • Supply Ability:5000 Metric Ton/Month 
  • Appearance:White Crystal Powder 
  • Purity:99% 
  • Packaging:According buyer's demand 
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  • Updatetime:Feb 25 2019 
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