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<1R-(1α,2β,3α,4β,5β)>-1-(tert-butyldimethylsilyloxymethyl)-5-isothiocyanato-2,3,4-tris(tert-butyldimethylsilyloxy)cyclopentan-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203130-19-2

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203130-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203130-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,1,3 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 203130-19:
(8*2)+(7*0)+(6*3)+(5*1)+(4*3)+(3*0)+(2*1)+(1*9)=62
62 % 10 = 2
So 203130-19-2 is a valid CAS Registry Number.

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