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(2R,6R,7R)-1-aza-3-methylene-7-<5R-5-p-nitrobenzyloxycarbonylamino-5-p-nitrobenzyloxycarbonylpentaamido>-8-oxo-5-thia-bicyclo<4.2.0>octane-2-carboxylic acid p-nitrobenzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

114138-89-5

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114138-89-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 114138-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,1,3 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 114138-89:
(8*1)+(7*1)+(6*4)+(5*1)+(4*3)+(3*8)+(2*8)+(1*9)=105
105 % 10 = 5
So 114138-89-5 is a valid CAS Registry Number.

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