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(6R)-3-acetoxymethyl-7c-methylsulfanyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

37787-03-4

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37787-03-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37787-03-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,8 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37787-03:
(7*3)+(6*7)+(5*7)+(4*8)+(3*7)+(2*0)+(1*3)=154
154 % 10 = 4
So 37787-03-4 is a valid CAS Registry Number.
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