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(9S,12R)-12-(Benzyloxycarbonyl-methyl-amino)-5-bromo-16,17-dichloro-4-hydroxy-10-methyl-11-oxo-2-oxa-10-aza-tricyclo[12.2.2.13,7]nonadeca-1(17),3(19),4,6,14(18),15-hexaene-9-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178357-82-9

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178357-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178357-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,5 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 178357-82:
(8*1)+(7*7)+(6*8)+(5*3)+(4*5)+(3*7)+(2*8)+(1*2)=179
179 % 10 = 9
So 178357-82-9 is a valid CAS Registry Number.

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