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isopropyl 2-[(4-{3-nitro-5-methyl-1H-pyrazol-1-yl}butanoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

897543-67-8

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897543-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897543-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,5,4 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 897543-67:
(8*8)+(7*9)+(6*7)+(5*5)+(4*4)+(3*3)+(2*6)+(1*7)=238
238 % 10 = 8
So 897543-67-8 is a valid CAS Registry Number.

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