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1-Phenyl-6-methyl-6-aza-1-thioheptan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57774-91-1

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57774-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57774-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,7 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57774-91:
(7*5)+(6*7)+(5*7)+(4*7)+(3*4)+(2*9)+(1*1)=171
171 % 10 = 1
So 57774-91-1 is a valid CAS Registry Number.

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