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(E)-(4R,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-(2-methoxy-ethoxymethoxy)-hex-2-enoic acid (E)-(1S,2R)-2-(2-methoxy-ethoxymethoxy)-1-methyl-4-[(S)-1-methyl-2-(2,2,2-trichloro-ethoxycarbonyl)-ethoxycarbonyl]-but-3-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

642075-92-1

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642075-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 642075-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,2,0,7 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 642075-92:
(8*6)+(7*4)+(6*2)+(5*0)+(4*7)+(3*5)+(2*9)+(1*2)=151
151 % 10 = 1
So 642075-92-1 is a valid CAS Registry Number.

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