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1,3-dimethyl-7-(2-oxo-2-p-tolyl-ethyl)-8-thioxo-3,7,8,9-tetrahydro-purine-2,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57445-17-7

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57445-17-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57445-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57445-17:
(7*5)+(6*7)+(5*4)+(4*4)+(3*5)+(2*1)+(1*7)=137
137 % 10 = 7
So 57445-17-7 is a valid CAS Registry Number.

57445-17-7Upstream product

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