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C16H19N4O4(1-) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74976-70-8

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74976-70-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74976-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,7 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74976-70:
(7*7)+(6*4)+(5*9)+(4*7)+(3*6)+(2*7)+(1*0)=178
178 % 10 = 8
So 74976-70-8 is a valid CAS Registry Number.

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