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O4-β-D-galactopyranosyl-N-[4-(3-methyl-isoxazol-5-yl)-phenyl]-β-D-glucopyranosylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

64657-04-1

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64657-04-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64657-04-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,5 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64657-04:
(7*6)+(6*4)+(5*6)+(4*5)+(3*7)+(2*0)+(1*4)=141
141 % 10 = 1
So 64657-04-1 is a valid CAS Registry Number.

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