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(1R,2S,5S,7R)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,8-dioxa-bicyclo[3.2.1]oct-3-en-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221015-49-2

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221015-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221015-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221015-49:
(8*2)+(7*2)+(6*1)+(5*0)+(4*1)+(3*5)+(2*4)+(1*9)=72
72 % 10 = 2
So 221015-49-2 is a valid CAS Registry Number.

221015-49-2Upstream product

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