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(S)-2-[(2-tert-Butoxycarbonylamino-ethyl)-(toluene-4-sulfonyl)-amino]-3-methyl-butyric acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197641-34-2

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197641-34-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197641-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,6,4 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 197641-34:
(8*1)+(7*9)+(6*7)+(5*6)+(4*4)+(3*1)+(2*3)+(1*4)=172
172 % 10 = 2
So 197641-34-2 is a valid CAS Registry Number.

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197641-34-2Relevant academic research and scientific papers

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