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1-[α-(α-acetylamino-ξ-cinnamoylamino)-ξ-cinnamoyl]-L-proline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57744-49-7

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57744-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57744-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,4 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57744-49:
(7*5)+(6*7)+(5*7)+(4*4)+(3*4)+(2*4)+(1*9)=157
157 % 10 = 7
So 57744-49-7 is a valid CAS Registry Number.

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