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4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1-[(2-NITROPHENYL)SULFONYL]-1,2-DIHYDRO-3H-PYRAZOL-3-ONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

866039-86-3

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866039-86-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 866039-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,0,3 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 866039-86:
(8*8)+(7*6)+(6*6)+(5*0)+(4*3)+(3*9)+(2*8)+(1*6)=203
203 % 10 = 3
So 866039-86-3 is a valid CAS Registry Number.

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