Alfacalcidol-impurities | Pharmaffiliates

alfacalcidol and its Impurities

Alfacalcidol is commonly used for the treatment of hypocalcemia. It is an analogue of vitamin D. Reference standards of Alfacalcidol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 9 results for alfacalcidol Impurities
PA 28 23000

Alfacalcidol - API Standards

Alfacalcidol


  • Catalogue No.:PA 28 23000

  • CAS :

    41294-56-8

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.64

PA STI 004610

Alfacalcidol-d7

Alfacalcidol-d7


  • Catalogue No.:PA STI 004610

  • CAS :

    NA

  • Molecular Formula : C27H37D7O2

  • Molecular Weight : 407.68

Alfacalcidol for system suitability (Y0001601)

Alfacalcidol for system suitability (Y0001601)


  • Catalogue No.:PA EPY0001601

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Alfacalcidol - reference spectrum (A0325451)

Alfacalcidol - reference spectrum (A0325451)


  • Catalogue No.:PA EPA0325451

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Alfacalcidol (A0325450)

Alfacalcidol (A0325450)


  • Catalogue No.:PA EPA0325450

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 28 23010

Alfacalcidol - Impurity A (Freebase)

Trans-Alfacalcidol


  • Catalogue No.:PA 28 23010

  • CAS :

    65445-14-9

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 23020

Alfacalcidol - Impurity B (Freebase)

1β-Calcidol


  • Catalogue No.:PA 28 23020

  • CAS :

    63181-13-5

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 23030

Alfacalcidol - Impurity C (Freebase)

6ξ-[(3S,5R)-3,5-dihydroxy-2-methylcyclohex-1-en-1-yl]-2-phenyl-2,5,10-triaza-4,19-dinor-9ξ-cholest-7-ene-1,3-dione


  • Catalogue No.:PA 28 23030

  • CAS :

    82266-85-1

  • Molecular Formula : C35H49N3O4

  • Molecular Weight : 575.79

PA 28 0231000

(S)-2-((1R,3aS,7aR,E)-4-((Z)-2-((3S,5R)-3,5-Dihydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)propanal

(S)-2-((1R,3aS,7aR,E)-4-((Z)-2-((3S,5R)-3,5-Dihydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)propanal


  • Catalogue No.:PA 28 0231000

  • CAS :

    111024-92-1

  • Molecular Formula : C22H32O3

  • Molecular Weight : 344.5