33641-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33641-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,4 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33641-51:
(7*3)+(6*3)+(5*6)+(4*4)+(3*1)+(2*5)+(1*1)=99
99 % 10 = 9
So 33641-51-9 is a valid CAS Registry Number.
33641-51-9Relevant articles and documents
New decarboxylative sulfanylation of some phenylsulfonyl arylacetic acids
Wladislaw, Blanka,Marzorati, Liliana,Di Vitta, Claudio,Claro, Nelson F.
, p. 1 - 7 (2000)
The reaction of some α-phenylsulfonyl arylacetic acids with NaH in DMSO and dimethyl disulfide leading to α-sulfanylated benzyl phenyl sulfones is discussed.
