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4-(4,5-dihydro-3H-benzo[4,5]thieno[2,3-c]azepin-1-yl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

50491-58-2

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50491-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50491-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,9 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 50491-58:
(7*5)+(6*0)+(5*4)+(4*9)+(3*1)+(2*5)+(1*8)=112
112 % 10 = 2
So 50491-58-2 is a valid CAS Registry Number.

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