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25-Hydoxyergocalciferol CAS 21343-40-8

Name: China 25-Hydoxyergocalciferol CAS 21343-40-8 Manufacturers Suppliers Factory - Dayang Chem
Brand: Dayang Chem
SKU: 297005043

25-Hydoxyergocalciferol
CAS No 21343-40-8
Assay: 95.0%Min | Appearance: White to off-white crystalline powder
Molecular Formula: C28H44O2 | Molecular Weight: 412.6
Einecs: 200-578-6
Synonyms: 25-hydroxyvitamin D2；25-hydroxyvitamin D； (5Z,7E,22E)-(3S)-9,10-seco-5,7,10(19),22-ergostatetraene-3,25-diol；
25-HydroxyvitaminD2(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol

Product Introduction

Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of 25-hydoxyergocalciferol cas 21343-40-8 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk 25-hydoxyergocalciferol cas 21343-40-8 made in China here and get pricelist from our factory. Good service and reasonable price are available.

Product Introduction:

Specification

Appearance	White to off-white crystalline powder
Assay	95.0% Min
Melting point	45-51C
Boiling point	542.338.0 C
Density	1.020.1 g/cm3

Should the need arise; we will send you the latest specifications and analysis report.

Packaging and delivery

Packaging	R&D Sample Sizes: 1 g, 10 g, 100 g and 1kg bottle or aluminum bag for laboratory evaluation.
Storage	Tightly closed. Dry. Keep in a well-ventilated place.
Transport Classification	UN2811,Class 6.1,Packing Group II
Lead Time	in stock
Shipping Methods	By express: DHL,FedEx,UPS,for under 10kg By air: from Shanghai,Beijing ,suitable for under 200kg By sea:from Shanghai ,Qingdao, suitable for large quantity

f-EINECS-200-578-6

s-25-hydroxyvitamin D-CAS-21343-40-8

Applications

25-Hydoxyergocalciferol may be used as a certified reference material (CRM) for the determination of the analyte in biological samples by chromatography techniques.

Spectrum

t-C28H44O2

Related Articles

1.Improved analysis of vitamin D metabolites in plasma using liquid chromatography tandem mass spectrometry, and its application to cardiovascular research.

Biomed. Chromatogr. 28(6) , 913-7, (2014)

2.Common variants in CYP2R1 and GC genes are both determinants of serum 25-hydroxyvitamin D concentrations after UVB irradiation and after consumption of vitamin D₃-fortified bread and milk during winter in Denmark.

Am. J. Clin. Nutr. 101(1) , 218-27, (2015)

3.Prospective association of 25-hydroxyvitamin d3 and d2 with childhood lung function, asthma, wheezing, and flexural dermatitis.

Epidemiology 24(2) , 310-9, (2013)

4.The 3 epimer of 25-hydroxycholecalciferol is present in the circulation of the majority of adults in a nationally representative sample and has endogenous origins.

J. Nutr. 144(7) , 1050-7, (2014)

5.Prevalence and consequences of vitamin D insufficiency in women with takotsubo cardiomyopathy.

J. Clin. Endocrinol. Metab. 98(5) , E872-6, (2013)

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