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1,3,4,5-tetra-O-acetyl-2,6-anhydro-7-O-methylsulfonyl-D-glycero-L-galacto-heptitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

497880-76-9

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497880-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 497880-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,7,8,8 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 497880-76:
(8*4)+(7*9)+(6*7)+(5*8)+(4*8)+(3*0)+(2*7)+(1*6)=229
229 % 10 = 9
So 497880-76-9 is a valid CAS Registry Number.

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