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2,6-dithioxo-3,7-di-p-tolyl-2,3,6,7-tetrahydro-benzo[1,2-d;4,5-d']bisthiazole-4,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72757-91-6

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72757-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72757-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72757-91:
(7*7)+(6*2)+(5*7)+(4*5)+(3*7)+(2*9)+(1*1)=156
156 % 10 = 6
So 72757-91-6 is a valid CAS Registry Number.

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