1603837-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1603837-51-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,3,8,3 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1603837-51:
(9*1)+(8*6)+(7*0)+(6*3)+(5*8)+(4*3)+(3*7)+(2*5)+(1*1)=159
159 % 10 = 9
So 1603837-51-9 is a valid CAS Registry Number.
1603837-51-9Relevant articles and documents
Synthesis of phenanthridines by I2-mediated sp3C-H amination
Chang, Junbiao,Fang, Benyao,Hou, Jiao,Tian, Jinyue,Yu, Wenquan
, p. 3312 - 3323 (2020/05/14)
An I2-mediated synthesis of phenanthridinesviaintramolecular sp3C-H amination of readily accessible aniline precursors is reported. The present synthetic process is straightforward and applicable to a broad variety of unprotected ani