158667-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158667-52-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,6 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158667-52:
(8*1)+(7*5)+(6*8)+(5*6)+(4*6)+(3*7)+(2*5)+(1*2)=178
178 % 10 = 8
So 158667-52-8 is a valid CAS Registry Number.
158667-52-8Relevant articles and documents
Radioprotectors
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Page/Page column 19, (2009/04/23)
A compound of the formula (Ib): wherein X is NCH3, Y is N, Z is N, R3 is N(CH3)2, and (a) R1 is CH3, R2, R4 and R5 to R11 are hydrogen or (b) R5 is CH3 and R1, R2, R4 and R6 to R11 are hydrogen, and salts and tautomers thereof.
