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(7S,10S,13S)-13-tert-butoxycarbonylamino-10-isobutyl-9,12-dioxo-2-oxa-8,11-diaza-bicyclo[13.2.2]nonadeca-1(18),4,15(19),16-tetraene-7-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1154425-05-4

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1154425-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1154425-05-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,4,4,2 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1154425-05:
(9*1)+(8*1)+(7*5)+(6*4)+(5*4)+(4*2)+(3*5)+(2*0)+(1*5)=124
124 % 10 = 4
So 1154425-05-4 is a valid CAS Registry Number.

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