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Methanamine, N-(1,9-dihydro-1,9-dimethyl-6H-purin-6-ylidene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

49581-44-4

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49581-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49581-44-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,5,8 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 49581-44:
(7*4)+(6*9)+(5*5)+(4*8)+(3*1)+(2*4)+(1*4)=154
154 % 10 = 4
So 49581-44-4 is a valid CAS Registry Number.

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