Overall: 0.00 $

Shopping cart is empty

Alfacalcidol EP Impurity B

Alfacalcidol EP Impurity B

Catalogue No.: VL5740003
CAS No.: 63181-13-5

Sign up or login to view prices of this product

Name: Alfacalcidol EP Impurity B
Catalogue No. VL5740003
CAS No. 63181-13-5
Molecular Formula C27H44O2
Molecular Weight 400.64 g/mol
Status In-Stock
IUPAC Name (5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-1ß,3ß-diol
Synonyms 1β-Calcidol
Description Alfacalcidol EP Impurity B or 1β-Calcidol/(5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-1ß,3ß-diol is an inactive isomeric impurity of Alphacalcidol is a glucocorticoid used in patients with rheumatic diseases and are associated with increased bone loss and risk of fracture.
References Holick, M. F., et al. “1α-Hydroxy Derivative of Vitamin D 3 : A Highly Potent Analog of 1α,25-Dihydroxyvitamin D 3.” Science, vol. 180, no. 4082, Apr. 1973, pp. 190–91, https://doi.org/10.1126/science.180.4082.190. de Nijs, Ron N. J., et al. “Alendronate or Alfacalcidol in Glucocorticoid-Induced Osteoporosis.” New England Journal of Medicine, vol. 355, no. 7, Aug. 2006, pp. 675–84, https://doi.org/10.1056/nejmoa053569.

Request for Quotation

Product successfully added to your cart

Question sent successfully


Veeprho's Stock

We have synthesized more than 5000 impurities as on date

Cost Effective Scientific Solution

As we produce in grams, our prices are most competitive around the world

Certified Impurity Standards

All VEEPRHO products are supplied with certificates of analysis.


Certified by ISO, GMP, OHSAS and many more