CAS Number: 1249-19-0
Alternate CAS#:
Chemical Name: Betamethasone Impurity 7 (Mixture of Diastereomers)
Molecular Formula: C22H29FO5
Molecular Weight: 392.47
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 6
Molecular Formula: C22H29FO5
Molecular Weight: 392.47
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 5
Molecular Formula: C22H28O5
Molecular Weight: 372.47
CAS Number: 4735-64-2
Alternate CAS#:
Chemical Name: Betamethasone Impurity 48
Molecular Formula: C24H31ClO6
Molecular Weight: 450.96
CAS Number: 52618-94-7
Alternate CAS#:
Chemical Name: Betamethasone Impurity 47
Molecular Formula: C24H30BrFO6
Molecular Weight: 513.4
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 46
Molecular Formula: C22H28FO8P. 2 Na
Molecular Weight: 470.43 2*22.99
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 45
Molecular Formula: C25H31FO5
Molecular Weight: 430.52
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 44
Molecular Formula: C25H30O5
Molecular Weight: 410.51
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 43
Molecular Formula: C25H31FO5
Molecular Weight: 430.52
CAS Number: N/A
Alternate CAS#:
Chemical Name: Betamethasone Impurity 42 (21-Hemiacetal Betamethasone)
Molecular Formula: C23H31FO6
Molecular Weight: 422.5
CAS Number: 1155886-49-9
Alternate CAS#:
Chemical Name: Betamethasone Impurity 41
Molecular Formula: C22H29FO5
Molecular Weight: 392.47
CAS Number: 1881-66-9
Alternate CAS#:
Chemical Name: Betamethasone Impurity 40
Molecular Formula: C23H31FO7S
Molecular Weight: 470.55













