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129770-31-6

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129770-31-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129770-31-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,7 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129770-31:
(8*1)+(7*2)+(6*9)+(5*7)+(4*7)+(3*0)+(2*3)+(1*1)=146
146 % 10 = 6
So 129770-31-6 is a valid CAS Registry Number.
InChI:InChI=1/2C19H17N3.4ClH.Pt/c2*20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15;;;;;/h2*1-12,20H,21-22H2;4*1H;/q;;;;;;+2/p-2

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