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4-Amino-1-((2R,3S,4R,5R)-4-bromo-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one; hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74580-91-9

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74580-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74580-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,8 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74580-91:
(7*7)+(6*4)+(5*5)+(4*8)+(3*0)+(2*9)+(1*1)=149
149 % 10 = 9
So 74580-91-9 is a valid CAS Registry Number.

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