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(2S,3R)-3-methyl-2-(phthaloylamino)-pent-4-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

753487-45-5

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753487-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 753487-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,3,4,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 753487-45:
(8*7)+(7*5)+(6*3)+(5*4)+(4*8)+(3*7)+(2*4)+(1*5)=195
195 % 10 = 5
So 753487-45-5 is a valid CAS Registry Number.

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