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4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylmethylene)-2-phenyl-4H-oxazol-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75997-37-4

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75997-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75997-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,9 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75997-37:
(7*7)+(6*5)+(5*9)+(4*9)+(3*7)+(2*3)+(1*7)=194
194 % 10 = 4
So 75997-37-4 is a valid CAS Registry Number.
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