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(1S,2S,4aR,6R,8S,8aS,4'R,6'R,2''S)-6'-<2-<1,2,4a,5,6,7,8,8a-octahydro-6-hydroxy-2-methyl-8-<(2''-methyl-1''-oxobutyl)oxy>-1-naphthalenyl>ethyl>tetrahydro-4'-hydroxy-2H-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138505-90-5

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138505-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138505-90-5 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, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138505-90:
(8*1)+(7*3)+(6*8)+(5*5)+(4*0)+(3*5)+(2*9)+(1*0)=135
135 % 10 = 5
So 138505-90-5 is a valid CAS Registry Number.

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