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5-(4-methoxy-phenyl)-4-nitro-3,5-diphenyl-4,5-dihydro-isoxazole 2-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66751-81-3

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66751-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66751-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,5 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66751-81:
(7*6)+(6*6)+(5*7)+(4*5)+(3*1)+(2*8)+(1*1)=153
153 % 10 = 3
So 66751-81-3 is a valid CAS Registry Number.

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