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(2S,3S,4S,6R,8S,9S)-4-[(diethylphosphonoacetyl)oxy]-3,9-dimethyl-8-[(R)-2-[(tert-butyldimethylsilyl)oxy]-1-propyl]-2-[(R)-3-ethyl-5-(E)-iodo-4-pentyl]-1,7-dioxaspiro[5.5]undecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203063-85-8

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203063-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203063-85-8 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 203063-85:
(8*2)+(7*0)+(6*3)+(5*0)+(4*6)+(3*3)+(2*8)+(1*5)=88
88 % 10 = 8
So 203063-85-8 is a valid CAS Registry Number.

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