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(1R,4R)-1-[(2S,3R)-3-[(tert-Butyl-dimethyl-silanyl)-ethynyl]-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-oxiranylethynyl]-4-(tert-butyl-dimethyl-silanyloxy)-2-dimethoxymethyl-cyclopent-2-enol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

183733-12-2

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183733-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183733-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,7,3 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 183733-12:
(8*1)+(7*8)+(6*3)+(5*7)+(4*3)+(3*3)+(2*1)+(1*2)=142
142 % 10 = 2
So 183733-12-2 is a valid CAS Registry Number.

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