87478-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87478-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,7 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87478-57:
(7*8)+(6*7)+(5*4)+(4*7)+(3*8)+(2*5)+(1*7)=187
187 % 10 = 7
So 87478-57-7 is a valid CAS Registry Number.
87478-57-7Relevant academic research and scientific papers
Chloromethyl sulfones from sulfonyl chlorides via a one-pot procedure
Antane, Schuyler,Bernotas, Ronald,Li, Yanfang,McDevitt, Robert,Yan, Yinfa
, p. 2443 - 2449 (2007/10/03)
A simplified one-pot transformation of a diverse set of aryl- and heteroaryl-sulfonyl chlorides into the corresponding chloromethyl sulfones is described.