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4-BROMOBENZENECARBALDEHYDE N-(2-CHLORO-4-QUINAZOLINYL)HYDRAZONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129177-10-2

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129177-10-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129177-10-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,7 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129177-10:
(8*1)+(7*2)+(6*9)+(5*1)+(4*7)+(3*7)+(2*1)+(1*0)=132
132 % 10 = 2
So 129177-10-2 is a valid CAS Registry Number.

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