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Benzaldehyde, 4-nitro-, (2-naphth[1,2-d]oxazol-2-yl-2-oxoethyl)hydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74100-98-4

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74100-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74100-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,0 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74100-98:
(7*7)+(6*4)+(5*1)+(4*0)+(3*0)+(2*9)+(1*8)=104
104 % 10 = 4
So 74100-98-4 is a valid CAS Registry Number.

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