157162-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157162-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,6 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 157162-80:
(8*1)+(7*5)+(6*7)+(5*1)+(4*6)+(3*2)+(2*8)+(1*0)=136
136 % 10 = 6
So 157162-80-6 is a valid CAS Registry Number.
157162-80-6Relevant articles and documents
SYNTHESIS OF DEOXYAZEPINOMYCIN
Bridson, Peter K.
, p. 1007 - 1014 (2007/10/02)
The syntheses of several new derivatives of imidazodiazepin-8-one are described.