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(9S)-9-dihydro-9,11-O-isopropylidene-5-O-(2-O-(methoxycarbonyl)-β-D-desosaminyl)erythronolide A N-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138505-36-9

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138505-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138505-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,0 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138505-36:
(8*1)+(7*3)+(6*8)+(5*5)+(4*0)+(3*5)+(2*3)+(1*6)=129
129 % 10 = 9
So 138505-36-9 is a valid CAS Registry Number.

138505-36-9Upstream product

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