141036-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141036-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,0,3 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141036-77:
(8*1)+(7*4)+(6*1)+(5*0)+(4*3)+(3*6)+(2*7)+(1*7)=93
93 % 10 = 3
So 141036-77-3 is a valid CAS Registry Number.
141036-77-3Relevant articles and documents
Lithium-Chlorine Exchange Reaction of α-Chloro α-Sulfonyl Ketones
Satoh, Tsuyoshi,Shishikura, Jun-ichi,Hayashi, Yasumasa,Yamakawa, Koji
, p. 381 - 384 (1992)
Lithium-chlorine exchange of α-chloro α-sulfonyl ketones, easily prepared from 1-chloroalkyl aryl sulfoxides and aldehydes in good yields, with n-butyllithium gave α-sulfonyl ketones in high yields.Some trials to trap the enolate intermediate were carried
