116496-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116496-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,9 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116496-83:
(8*1)+(7*1)+(6*6)+(5*4)+(4*9)+(3*6)+(2*8)+(1*3)=144
144 % 10 = 4
So 116496-83-4 is a valid CAS Registry Number.
116496-83-4Relevant articles and documents
Coupling compounds and hair dyeing compositions containg them
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Page/Page column 9, (2008/06/13)
The present invention refers to Compound of the formula (I) wherein X is oxygen or sulphur; R1 is (C1-C4)-alkyl, (C1-C4)-alkyl which is substituted by hydroxy, (C1-C4)-alkoxy, hy