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1-<(2,4-Diamino-5-nitropyrimidin-6-yl)amino>-2,2-dimethoxy-3-<(p-carboxyphenyl)amino>propane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77773-81-0

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77773-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77773-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,7 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77773-81:
(7*7)+(6*7)+(5*7)+(4*7)+(3*3)+(2*8)+(1*1)=180
180 % 10 = 0
So 77773-81-0 is a valid CAS Registry Number.

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