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methyl (2Z,11R)-11-acetoxy-4-nitrododec-2-enoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

228109-67-9

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228109-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 228109-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,1,0 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 228109-67:
(8*2)+(7*2)+(6*8)+(5*1)+(4*0)+(3*9)+(2*6)+(1*7)=129
129 % 10 = 9
So 228109-67-9 is a valid CAS Registry Number.

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