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4-Methoxymethoxy-hexanoic acid trimethylhydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128756-18-3

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128756-18-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128756-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,5 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128756-18:
(8*1)+(7*2)+(6*8)+(5*7)+(4*5)+(3*6)+(2*1)+(1*8)=153
153 % 10 = 3
So 128756-18-3 is a valid CAS Registry Number.

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