74942-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74942-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,4 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74942-28:
(7*7)+(6*4)+(5*9)+(4*4)+(3*2)+(2*2)+(1*8)=152
152 % 10 = 2
So 74942-28-2 is a valid CAS Registry Number.
74942-28-2Relevant articles and documents
The Synthesis of 2-(5-Phenylthiazol-4-yl)benzoic Acids
Teitei, Tsutomu
, p. 605 - 611 (2007/10/02)
The four-step synthesis of 2-(5-phenylthiazol-4-yl)benzoic acid (2a), and its 2-amino derivatives (2b), required for testing as potential plant growth regulators, is described.The α-bromo ketone (9b) was conveniently prepared from commercially available 3
