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4-acetyl-5-methyl-4-imidazoline-2-thione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74337-16-9

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74337-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74337-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,3 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74337-16:
(7*7)+(6*4)+(5*3)+(4*3)+(3*7)+(2*1)+(1*6)=129
129 % 10 = 9
So 74337-16-9 is a valid CAS Registry Number.

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