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(R)-3-((E)-2-Acetylamino-vinylsulfanyl)-6-[1-methyl-2-(4-nitro-benzyloxycarbonyloxy)-eth-(E)-ylidene]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87841-50-7

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87841-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87841-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87841-50:
(7*8)+(6*7)+(5*8)+(4*4)+(3*1)+(2*5)+(1*0)=167
167 % 10 = 7
So 87841-50-7 is a valid CAS Registry Number.

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