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74599-18-1

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74599-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74599-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,9 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74599-18:
(7*7)+(6*4)+(5*5)+(4*9)+(3*9)+(2*1)+(1*8)=171
171 % 10 = 1
So 74599-18-1 is a valid CAS Registry Number.

74599-18-1Relevant articles and documents

Antitubercular Agents : Part III - Synthesis of Substituted 2-Arylisatogens

Sahasrabudhe, A. B.,Kamath, H. V.,Bapat, B. V.,Kulkarni, Sheshgiri N.

, p. 230 - 232 (2007/10/02)

A number of 2-arylisatogens (VII) have been prepared starting from o-nitroacetophenones (I).Condensation of I with different aromatic aldehydes (II) gives the corresponding o-nitrochalkones (III) which on epoxidation followed by treatment with BF3-etherat

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