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(E)-(4S,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dimethyl-7-oxo-non-2-enoic acid (2S,3R,4S,6R,8S,9S)-8-[(R)-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-2-((E)-(R)-3-ethyl-5-iodo-pent-4-enyl)-3,9-dimethyl-1,7-dioxa-spiro[5.5]undec-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203063-87-0

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203063-87-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203063-87-0 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 203063-87:
(8*2)+(7*0)+(6*3)+(5*0)+(4*6)+(3*3)+(2*8)+(1*7)=90
90 % 10 = 0
So 203063-87-0 is a valid CAS Registry Number.

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