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6-amino-1-(2,3-O-methoxymethylidene-5-O-TBDMS-β-D-ribofuranosyl)imidazo(4,5-c)pyridin-4(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99409-55-9

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99409-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99409-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,0 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99409-55:
(7*9)+(6*9)+(5*4)+(4*0)+(3*9)+(2*5)+(1*5)=179
179 % 10 = 9
So 99409-55-9 is a valid CAS Registry Number.

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