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5-benzylamino-1,3-dimethyl-7-phenyl-1H-pyrimido[4,5-d]pyrimidine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

37899-92-6

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37899-92-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37899-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,9 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37899-92:
(7*3)+(6*7)+(5*8)+(4*9)+(3*9)+(2*9)+(1*2)=186
186 % 10 = 6
So 37899-92-6 is a valid CAS Registry Number.

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