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1,2,3,6-tetra-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-mannopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

222040-87-1

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222040-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222040-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,0,4 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 222040-87:
(8*2)+(7*2)+(6*2)+(5*0)+(4*4)+(3*0)+(2*8)+(1*7)=81
81 % 10 = 1
So 222040-87-1 is a valid CAS Registry Number.

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