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4-(tert-butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

215876-12-3

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215876-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215876-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,8,7 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 215876-12:
(8*2)+(7*1)+(6*5)+(5*8)+(4*7)+(3*6)+(2*1)+(1*2)=143
143 % 10 = 3
So 215876-12-3 is a valid CAS Registry Number.

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