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methyl (6-diethylacetophosphonate)-2,3-di-O-benzyl-α-D-glucopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

740840-45-3

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740840-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 740840-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,4 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 740840-45:
(8*7)+(7*4)+(6*0)+(5*8)+(4*4)+(3*0)+(2*4)+(1*5)=153
153 % 10 = 3
So 740840-45-3 is a valid CAS Registry Number.

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