3542-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3542-33-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,4 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3542-33:
(6*3)+(5*5)+(4*4)+(3*2)+(2*3)+(1*3)=74
74 % 10 = 4
So 3542-33-4 is a valid CAS Registry Number.
3542-33-4Relevant academic research and scientific papers
Synthesis of 6,7-dimethoxy-1-[(halophenoxy)methyl]-1,2,3,4- tetrahydroisoquinolines
Cho, Su-Dong,Kim, Sung-Kyu,Chung, Hyun-A.,Kang, Young-Jin,Yoon, Yong-Jin
, p. 75 - 80 (2007/10/03)
Some 6,7-dimethoxy-1-[(halophenoxy)methyl]-1,2,3,4- tetrahydroisoquinolines were synthesized from N-[2-(3,4- dimethoxyphenyl)ethyl]-2-chloroacetamide via three steps in good yield.