76251-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76251-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76251-42:
(7*7)+(6*6)+(5*2)+(4*5)+(3*1)+(2*4)+(1*2)=128
128 % 10 = 8
So 76251-42-8 is a valid CAS Registry Number.
76251-42-8Relevant articles and documents
Oxidation of Azasteroid Lactams and Alcohols with Benzeneseleninic Anhydride
Back, Thomas G.
, p. 1442 - 1446 (2007/10/02)
Reaction of 4-azasteroid δ-lactams 6, 9, 10 and 12 with benzeneseleninic anhydride (2) in diglyme at 120 deg C smoothly effects dehydrogenation to the corresponding Δ1 derivatives 13-16.Oxidation of 3-aza-A-homo-4a-cholesten-4-one (17) or its s
