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C112H83Cl6N17O29P2S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97997-73-4

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97997-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97997-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,9 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97997-73:
(7*9)+(6*7)+(5*9)+(4*9)+(3*7)+(2*7)+(1*3)=224
224 % 10 = 4
So 97997-73-4 is a valid CAS Registry Number.

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