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2,5-ditetradecyl-3,6-di(thiophene-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1356822-72-4

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1356822-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1356822-72-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,6,8,2 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1356822-72:
(9*1)+(8*3)+(7*5)+(6*6)+(5*8)+(4*2)+(3*2)+(2*7)+(1*2)=174
174 % 10 = 4
So 1356822-72-4 is a valid CAS Registry Number.

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