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3'-bromopropyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

258283-46-4

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258283-46-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 258283-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,2,8 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 258283-46:
(8*2)+(7*5)+(6*8)+(5*2)+(4*8)+(3*3)+(2*4)+(1*6)=164
164 % 10 = 4
So 258283-46-4 is a valid CAS Registry Number.

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