752258-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752258-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,2,5 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 752258-32:
(8*7)+(7*5)+(6*2)+(5*2)+(4*5)+(3*8)+(2*3)+(1*2)=165
165 % 10 = 5
So 752258-32-5 is a valid CAS Registry Number.
752258-32-5Relevant academic research and scientific papers
Synthesis of benzoxazole-[phenyl-13C6] by directed ortho-metalation chemistry
Derdau, Volker
, p. 19 - 24 (2007/10/03)
A new method for the preparation of benzoxazole-[phenyl-13C 6] (1) starting from aniline-[13C6] (4) has been developed involving directed ortho-metalation (DoM) chemistry. The synthesis comprises four steps and