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(2S,3S,4S,6R,8S,9S)-2-[(R)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-pentyl]-8-((R)-2-hydroxy-propyl)-3,9-dimethyl-1,7-dioxa-spiro[5.5]undecan-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203063-81-4

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203063-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203063-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,0,6 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 203063-81:
(8*2)+(7*0)+(6*3)+(5*0)+(4*6)+(3*3)+(2*8)+(1*1)=84
84 % 10 = 4
So 203063-81-4 is a valid CAS Registry Number.

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