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(2E,4E,6S,7S)-1-(2-trimethylsilylethoxycarbonylamino)-2,5,7-trimethylnona-2,4-dien-8-yn-6-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

947412-57-9

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947412-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 947412-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,4,1 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 947412-57:
(8*9)+(7*4)+(6*7)+(5*4)+(4*1)+(3*2)+(2*5)+(1*7)=189
189 % 10 = 9
So 947412-57-9 is a valid CAS Registry Number.

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