3769-62-8 Usage
Uses
Gallion is a hair dyes containing derivatives of nitrosopyridine or nitrosopyrimidine.
Check Digit Verification of cas no
The CAS Registry Mumber 3769-62-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,6 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 3769-62:
(6*3)+(5*7)+(4*6)+(3*9)+(2*6)+(1*2)=118
118 % 10 = 8
So 3769-62-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H11ClN4O10S2/c17-9-3-7(21(24)25)4-11(15(9)22)19-20-14-12(33(29,30)31)2-6-1-8(32(26,27)28)5-10(18)13(6)16(14)23/h1-5,19,22H,18H2,(H,26,27,28)(H,29,30,31)/b20-14-