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tetraethyl 3,9-dibenzyl-6,12-diphenyl-3,9-diazapentacyclo[6.4.0.02,7.04,11.05,10]dodecane-1,5,7,11-tetracarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

252671-41-3

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252671-41-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 252671-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,6,7 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 252671-41:
(8*2)+(7*5)+(6*2)+(5*6)+(4*7)+(3*1)+(2*4)+(1*1)=133
133 % 10 = 3
So 252671-41-3 is a valid CAS Registry Number.

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