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(1S,2S,3R,4aS,13bR,14aS)-3-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-2,11-dimethoxy-5-oxo-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydro-indolo[2',3':3,4]pyrido[1,2-b]isoquinoline-1-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

185810-98-4

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185810-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185810-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,8,1 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 185810-98:
(8*1)+(7*8)+(6*5)+(5*8)+(4*1)+(3*0)+(2*9)+(1*8)=164
164 % 10 = 4
So 185810-98-4 is a valid CAS Registry Number.

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