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but-3'-enyl 3,4,6-tri-O-acetyl-2-acetylamino-2-deoxy-β-D-glucoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128902-87-4

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128902-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128902-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,0 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128902-87:
(8*1)+(7*2)+(6*8)+(5*9)+(4*0)+(3*2)+(2*8)+(1*7)=144
144 % 10 = 4
So 128902-87-4 is a valid CAS Registry Number.

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