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7-(3-deoxy-3-fluoro-β-D-allopyranosyl)theophylline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127293-38-3

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127293-38-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127293-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,9 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127293-38:
(8*1)+(7*2)+(6*7)+(5*2)+(4*9)+(3*3)+(2*3)+(1*8)=133
133 % 10 = 3
So 127293-38-3 is a valid CAS Registry Number.

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