81912-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81912-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,1 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81912-55:
(7*8)+(6*1)+(5*9)+(4*1)+(3*2)+(2*5)+(1*5)=132
132 % 10 = 2
So 81912-55-2 is a valid CAS Registry Number.
81912-55-2Relevant academic research and scientific papers
Chavis,De Gourcy,Borgna,Imbach
, p. 129 - 147 (1982)
17β and 20 nitrosourea derivatives belonging to the dehydroepiandrosterone, estrone and pregnenolone series have been synthesized. The behavior of these compounds towards the calf uterine estradiol and pregnenolone receptors have been studied.