19654-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19654-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,5 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19654-39:
(7*1)+(6*9)+(5*6)+(4*5)+(3*4)+(2*3)+(1*9)=138
138 % 10 = 8
So 19654-39-8 is a valid CAS Registry Number.
19654-39-8Relevant articles and documents
AlCl3-promoted thiolation of acyl C-H bonds with arylsulfonyl hydrazides
Chen, Jie,Mao, Jincheng,He, Yue,Shi, Daqing,Zou, Binyang,Zhang, Guoqi
, p. 9496 - 9500 (2015)
AlCl3-promoted thiolation of acyl C-H bonds with arylsulfonyl hydrazides was developed, which represents an effective synthesis of S-aryl thiocarbamates via C-S bond formation reaction.