Calcitriol-impurities | Pharmaffiliates

calcitriol

Calcitriol is used to treat hyperparathyroidism and metabolic bone disease in people who have chronic kidney failure and are not receiving dialysis. It is the active form of vitamin D, normally made in the kidney.. Reference standards of Calcitriol API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

PA STI 030910

26,27-Didesmethyl-1,3-(tert-butyldimethylsilyl) (5E)-Calcitriol 24-Carboxylic Acid Methyl Ester


  • Catalogue No.:PA STI 030910

  • CAS :

    161885-78-5

  • Molecular Formula : C38H68O4Si2

  • Molecular Weight : 645.12

PA 03 88010

Calcitriol - Impurity A


  • Catalogue No.:PA 03 88010

  • CAS :

    73837-24-8

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 88020

Calcitriol - Impurity B


  • Catalogue No.:PA 03 88020

  • CAS :

    66791-71-7

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 0881000

(1S)-Calcitriol


  • Catalogue No.:PA 03 0881000

  • CAS :

    NA

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 0881001

22-Oxacalcitriol


  • Catalogue No.:PA 03 0881001

  • CAS :

    103909-75-7

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.62

PA 03 0881002

Calcitriol Solution


  • Catalogue No.:PA 03 0881002

  • CAS :

    NA

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 0881003

1β-Maxacalcitol


  • Catalogue No.:PA 03 0881003

  • CAS :

    169218-34-2

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.62

PA 03 0881004

6-Tert-Butyldimethylsilyloxy-4-(1-methylethenyl)-1-methyl-cyclohexane 1,2-epoxide


  • Catalogue No.:PA 03 0881004

  • CAS :

    121289-19-8

  • Molecular Formula : C16H30O2Si

  • Molecular Weight : 282.5