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(2R,3S,3aS,5a,12a,12bS)-2-[(6-deoxy-2,3,4-trimethyl-O-methyl-α-L-mannopyranosyl)oxy]-3-(tert-butyldimethylsilyloxy)-4-bromo-1,2,3,3a,5a,8,9,10,11,12,12a,12b-dodecahydro-9-oxacyclonona-10-one-1H-indene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

440660-19-5

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440660-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 440660-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,6,6 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 440660-19:
(8*4)+(7*4)+(6*0)+(5*6)+(4*6)+(3*0)+(2*1)+(1*9)=125
125 % 10 = 5
So 440660-19-5 is a valid CAS Registry Number.

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