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Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting

Cholecalciferol Manufacture

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Baoding Faithful Industry Co., Ltd.

Sales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss

High purity vitamin d3

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Maytime Bio-Tech Co.,Ltd.

Thank you for your interest our products! To get more information, please feel free to contact with us! Thanks! We are ready to serve for you with super zealousness and full effor! Appearance:white crystalline powder Storage:Protected from light,st

Vitamin D3 40,000,000 iu/gm Cas No.67-97-0;8024-19-9;8050-67-7

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Xi'an Quanao Biotech Co., Ltd.

Come From Nature / Building Healthy Life Beauty In Your Face / Nourishment Your Taste Bud. Professional Factory: We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of conten

Vitamin d3 supplement /Cholecalciferol vitamin powder for capsules 100000IU

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $19.0 / 29.0

Type:Manufacturers

inquiry

Shanghai Minstar Chemical Co., Ltd

Vitamin D3 Chemical Properties Melting point 83-86 °C(lit.) alpha 105 º (c=0.8, EtOH 25 ºC) Boiling point 451.27°C (rough estimate) density 0.9717 (rough estimate) vapor pressure 2.0 x l0-6 Pa (20 °C, est.) r

Vitamin D3 (cholecalciferol)

Cas:67-97-0

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Shanxi Zorui Biotechnology Co.Ltd.

Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ

Vitamin D3 Supplement/ Cholecalciferol For Capsules 100000IU CAS 67-97-0

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

SJZ THLD IMP & EXP CO LTD

we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is

Sell Vitamin D3 top grade from factory

Cas:67-97-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Purestar Chem Enterprise Co.,Ltd

Description: Character: Faint yellow or yellow oil, no foreign matter and no odor. Easily influenced by air and light. Main Component: Vitamin D3, Natural Vitamin E and Edible Vegetable Oil . Application: According to Hygienic standard for the use

Good quality GMP factory Vitamin D3 Oil 1.0M for human nutrition

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $12.0

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Vitamin D3 Manufacturer/High quality/Best price/In stock

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Analysis tests Standard Results Sensory Requirements Light yellow oily liquid, no rancidity flavor Complies Id

Top purity Vitamin D3 with high quality and best price cas:67-97-0

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $200.0 / 250.0

Type:Manufacturers

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Vitamin D3 Powder 10 0000 Iu/G supplier in China

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your r

Factory Price Vitamin D3 Crystal Cholecalciferol cas 67-97-0

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $800.0 / 1000.0

Type:Other

inquiry

Hubei Vanz Pharm Co.,Ltd

1. high purity; 2. able to provide COA/HNMR/HPLC; 3. High quality; 4. low price; 5. Best service; 6.direct supplier Appearance:white columna crystalline Storage:2-8°C Package:bag/bottle/drum Application:Vitamine series Transportation:

Vitamin D3

Cas:67-97-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial since 1987 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . Package:1kg/bag

98% up by HPLC; Assay ≥100000IU/g vitamin D3 Cholecalciferol 67-97-0

Cas:67-97-0

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

High quality Vitamin D3 98% CAS NO.67-97-0

Cas:67-97-0

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe an

Vitamin D3 CAS 67-97-0

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Hefei TNJ chemical industry co.,ltd

Specifications 1.We supply Vitamin D3 2.White crastalline powder 3.High quality competitive price 4.C27H44O 5.Professional manufacture Analysis Items Spe

Good quality Vitamin D3//67-97-0 manufacturer

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:W

Vitamin D3

Cas:67-97-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

Vitamin D3 Properties: This product is micron yellow to yellow brown micron particles,have mobility. Case of heat,light or moisture absorption see degradation easily decomposed after,so that decreased . Intem

Vitamin D3 beadlets

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Vitamin D3 Powder 10 0000 Iu/G

Cas:67-97-0

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Food Grade Vitamin D3 67-97-0 HACCP Manufacturer

Cas:67-97-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

vitamin D3

Cas:67-97-0

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

Vitamin D3 CAS: 67-97-0;8024-19-9;8050-67-7 Molecular Formula: C27H44O Home Product Category other other 67-97-0 67-97-0 - Names and Identifiers Name Vitamin D3 Synonyms Ebivit Rampage Quintox Deparal T

Top Quality Vitamin D3

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $35.0 / 49.0

Type:Trading Company

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Vitamin D3

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Vitamin D3 40,000,000 IUg Crystal

Cas:67-97-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Vitamin D3 CAS NO:67-97-0 Grade:Medical scientific research and export Molecular formula: C27H44O Molecular weight:384.6377 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data sto

Vitamin D3/ CAS:67-97-0/raw material/ high-quality

Cas:67-97-0

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Vitamin D3 Basic information Vitamin D Physiological function Content analysis Toxicity Maximum level The maximum permissible usage and maximum allowable residue in food additives Chemical property Applications Production

TIANFU-CHEM CAS:67-97-0 Vitamin D3

Cas:67-97-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Vitamin D3 67-97-0

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 67-97-0 with competitive price

Cas:67-97-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Identification Active ingredient: cholecalciferol ( calciol; vitamin D3) Carrier: β-cyclodextrin CAS NO.: 67-97-0 Main Specifications Particle size::100% through 40 mesh min. 95% through 50 mesh min. 60% through 80 mesh Loss on

Cholecalciferol CAS NO:67-97-0

Cas:67-97-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Synthetic route

7-dehydrocholesterol
434-16-2

7-dehydrocholesterol

vitamin D3
67-97-0

vitamin D3

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methyl-phenol; sodium hydroxide; 5-(3-pyridyl)-2,2’-bithiophene In ethanol at 80 - 85℃; for 3.5h; Temperature; Solvent; Reagent/catalyst; Irradiation;74%
With benzene Irradiation.UV-Licht; unter Luftausschluss; Reinigung ueber das O-<3.5-Dinitro-benzoyl>-Derivat, das O-<3.5-Dinitro-4-methyl-benzoyl>-Derivat oder das Allophanoyl-Derivat;
With diethyl ether Irradiation.UV-Licht; unter Luftausschluss; Reinigung ueber das O-<3.5-Dinitro-benzoyl>-Derivat, das O-<3.5-Dinitro-4-methyl-benzoyl>-Derivat oder das Allophanoyl-Derivat;
7-dehydrocholesterol
434-16-2

7-dehydrocholesterol

A

previtamin D3

previtamin D3

B

tachysterol

tachysterol

C

vitamin D3
67-97-0

vitamin D3

D

Lumisterol3
10346-43-7

Lumisterol3

Conditions
ConditionsYield
Stage #1: 7-dehydrocholesterol In 1,4-dioxane for 0.0833333h; UV-irradiation;
Stage #2: 7-dehydrocholesterol
A 12%
B 6%
C 60%
D 8%
E 5%
previtamin D3
1173-13-3

previtamin D3

vitamin D3
67-97-0

vitamin D3

Conditions
ConditionsYield
In ethanol Heating;50%
In ethanol at 60.1℃; Equilibrium constant; Kinetics; Thermodynamic data; other temperatures; Ea, log A, ΔG(excit.), ΔH(excit.), ΔS(excit.) at 80 deg C;
In ethanol at 60.1℃; Mechanism; other temperatures; isotope effect (9,14,19,19,19-d5);
In ethanol-d6 at 80℃; Rate constant; Equilibrium constant;
In benzene for 3h; Heating;
2-[(1R,3aS,7aR)-1-((R)-1,5-Dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-1-((1R,5R)-2-methylene-bicyclo[3.1.0]hex-1-yl)-ethanol
98854-76-3

2-[(1R,3aS,7aR)-1-((R)-1,5-Dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-1-((1R,5R)-2-methylene-bicyclo[3.1.0]hex-1-yl)-ethanol

A

vitamin D3
67-97-0

vitamin D3

Conditions
ConditionsYield
With toluene-4-sulfonic acid In 1,4-dioxane; water at 55℃; for 0.166667h;A 23.8%
B 19.2%
With toluene-4-sulfonic acid In 1,4-dioxane Yield given. Yields of byproduct given;
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