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 16 results for alfacalcidol Impurities
PA 28 23000

Alfacalcidol

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

PA EPY0001601

Alfacalcidol for system suitability (Y0001601)

Alfacalcidol for system suitability (Y0001601)


  • Catalogue No.:PA EPY0001601

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPA0325451

Alfacalcidol - reference spectrum (A0325451)

Alfacalcidol - reference spectrum (A0325451)


  • Catalogue No.:PA EPA0325451

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPA0325450

Alfacalcidol (A0325450)

Alfacalcidol (A0325450)


  • Catalogue No.:PA EPA0325450

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 28 23010

Alfacalcidol - Impurity A

Trans-Alfacalcidol


  • Catalogue No.:PA 28 23010

  • CAS :

    65445-14-9

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 23020

Alfacalcidol - Impurity B

1β-Calcidol


  • Catalogue No.:PA 28 23020

  • CAS :

    63181-13-5

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 23030

Alfacalcidol - Impurity C

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

PA 28 0231001

1α-Hydroxy-3-epivitamin D3

1α-Hydroxy-3-epivitamin D3


  • Catalogue No.:PA 28 0231001

  • CAS :

    58028-00-5

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 0231002

(1R,3S,Z)-5-(2-((1R,3aS,7aR,Z)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

(1R,3S,Z)-5-(2-((1R,3aS,7aR,Z)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol


  • Catalogue No.:PA 28 0231002

  • CAS :

    2963746-77-0

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 0231003

(1R,3S,E)-5-(2-((1R,3aS,7aR,Z)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

(1R,3S,E)-5-(2-((1R,3aS,7aR,Z)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol


  • Catalogue No.:PA 28 0231003

  • CAS :

    1279049-53-4

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 28 0231004

1-Hydroxy-7,8-epoxy-vitamin D3

1-Hydroxy-7,8-epoxy-vitamin D3


  • Catalogue No.:PA 28 0231004

  • CAS :

    2227309-93-3

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 28 0231005

1-Keto-7,8-epoxy-vitamin D3

1-Keto-7,8-epoxy-vitamin D3


  • Catalogue No.:PA 28 0231005

  • CAS :

    2227309-94-4

  • Molecular Formula : C27H42O3

  • Molecular Weight : 414.63

PA 28 0231006

1-Ketovitamin D3

1-Ketovitamin D3


  • Catalogue No.:PA 28 0231006

  • CAS :

    86307-40-6

  • Molecular Formula : C27H42O2

  • Molecular Weight : 398.63

PA 28 0231007

(1R,3aS,7aR)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-one

(1R,3aS,7aR)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-one


  • Catalogue No.:PA 28 0231007

  • CAS :

    75197-02-3

  • Molecular Formula : C18H32O

  • Molecular Weight : 264.45

CPHI INDIA- 28, 30 November