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ethyl (3,4-O-isopropylidene-β-D-galactopyranosyl)-(1→4)-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

254444-80-9

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254444-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 254444-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,4,4 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 254444-80:
(8*2)+(7*5)+(6*4)+(5*4)+(4*4)+(3*4)+(2*8)+(1*0)=139
139 % 10 = 9
So 254444-80-9 is a valid CAS Registry Number.

254444-80-9Upstream product

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