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methyl 2-deoxy-3-O-(methanesulfonyl)-4,6-O-isopropylidene-N-(trifluoroacetamido)-β-D-allosamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

660438-72-2

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660438-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 660438-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,0,4,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 660438-72:
(8*6)+(7*6)+(6*0)+(5*4)+(4*3)+(3*8)+(2*7)+(1*2)=162
162 % 10 = 2
So 660438-72-2 is a valid CAS Registry Number.

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