131353-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131353-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,5 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131353-61:
(8*1)+(7*3)+(6*1)+(5*3)+(4*5)+(3*3)+(2*6)+(1*1)=92
92 % 10 = 2
So 131353-61-2 is a valid CAS Registry Number.
131353-61-2Relevant academic research and scientific papers
Active-Site-Directed Modification of Subtilisin
Zhong, Ziyang,Bibbs, Jeffrey A.,Yuan, Wei,Wong, Chi-Huey
, p. 2259 - 2263 (2007/10/02)
This paper describes the development of several competitive inhibitors and mechanism-based inactivators of subtilisin BPN′. Various methyl arylakanesulfonates were prepared and shown to be either competitive inhibitors or selective methylating reagents fo