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(3aS,5R,6aS,9aS)-5-(tert-Butyl-dimethyl-silanyloxy)-decahydro-pyrido[2,1,6-de]quinolizin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138770-32-8

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138770-32-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138770-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,7 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138770-32:
(8*1)+(7*3)+(6*8)+(5*7)+(4*7)+(3*0)+(2*3)+(1*2)=148
148 % 10 = 8
So 138770-32-8 is a valid CAS Registry Number.

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