181270-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181270-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,2,7 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 181270-82:
(8*1)+(7*8)+(6*1)+(5*2)+(4*7)+(3*0)+(2*8)+(1*2)=126
126 % 10 = 6
So 181270-82-6 is a valid CAS Registry Number.
181270-82-6Relevant articles and documents
One-pot deuteration and reduction of ketones in the synthesis of [16,16,17-2H3]-epitestosterone
Chodounska, Hana,Kasal, Alexander,Saman, David,Ubik, Karel
, p. 1037 - 1046 (1996)
5α-Androstan-17-one and 6β-methoxy-3α,5-cyclo-5α-androstan-17-one were reduced by sodium in deuterium oxide to [16,16,17-2H3]-17β-alcohols. The 17β-tosyloxy group of [16,16,17-2H 3]-6β-methoxy-3α,5-cyclo-5α-andr
