73762-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73762-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,6 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73762-91:
(7*7)+(6*3)+(5*7)+(4*6)+(3*2)+(2*9)+(1*1)=151
151 % 10 = 1
So 73762-91-1 is a valid CAS Registry Number.
73762-91-1Relevant articles and documents
A Convenient Synthesis of 3-Chloromethyl-2(3H)-benzothiazolones
Tanabe, Yoo,Sanemitsu, Yuzuru
, p. 482 - 483 (2007/10/02)
3-Chloromethyl-2(3H)-benzothiazolones 4 were synthesized from 1,3,5-triphenyl-1,3,5-triazines 2 and chlorocarbonylsulfenyl chloride in a one-pot procedure.The chlorine atom in 4 was substituted by three types of nucleophiles, namely, potassium acetate, p-