1263368-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263368-81-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,3,6 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1263368-81:
(9*1)+(8*2)+(7*6)+(6*3)+(5*3)+(4*6)+(3*8)+(2*8)+(1*1)=165
165 % 10 = 5
So 1263368-81-5 is a valid CAS Registry Number.
1263368-81-5Relevant articles and documents
Boron-Catalyzed Azide Insertion of α-Aryl α-Diazoesters
San, Htet Htet,Wang, Chun-Ying,Zeng, Hai-Peng,Fu, Shi-Tao,Tang, Xiang-Ying,Jiang, Min
, p. 4478 - 4485 (2019/05/01)
A challenging metal-free azide insertion of α-aryl α-diazoesters in the presence of B(C6F5)3 (5 mol %) was developed for the first time. The reaction features an easy operation, wide substrate scope, and mild conditions an
