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(2R,3R,4S,5R)-2-Methoxy-5-(2-nitrooxy-ethyl)-tetrahydro-furan-3,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221671-06-3

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221671-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221671-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,6,7 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 221671-06:
(8*2)+(7*2)+(6*1)+(5*6)+(4*7)+(3*1)+(2*0)+(1*6)=103
103 % 10 = 3
So 221671-06-3 is a valid CAS Registry Number.

221671-06-3Upstream product

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