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2-[6-Amino-5-cyano-4-ethyl-3-methyl-thiopyran-(2Z)-ylidene]-2-cyano-acetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78583-91-2

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78583-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78583-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,8 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78583-91:
(7*7)+(6*8)+(5*5)+(4*8)+(3*3)+(2*9)+(1*1)=182
182 % 10 = 2
So 78583-91-2 is a valid CAS Registry Number.

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