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{2,2,2-Trichloro-1-[methyl-(4-thiocyanato-phenyl)-amino]-ethyl}-carbamic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31890-06-9

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31890-06-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31890-06-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,9 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 31890-06:
(7*3)+(6*1)+(5*8)+(4*9)+(3*0)+(2*0)+(1*6)=109
109 % 10 = 9
So 31890-06-9 is a valid CAS Registry Number.

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