1373881-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373881-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,8,8 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373881-25:
(9*1)+(8*3)+(7*7)+(6*3)+(5*8)+(4*8)+(3*1)+(2*2)+(1*5)=184
184 % 10 = 4
So 1373881-25-4 is a valid CAS Registry Number.
1373881-25-4Relevant articles and documents
Reactions of aromatic dithiols with diethyl 2-alkyl-2-(oxiran-2-ylmethyl) malonates
Mesropyan,Galstyan,Avetisyan
, p. 373 - 375 (2012)
New sulfur-containing butano-4-lactones were synthesized by reaction of diethyl 2-alkyl-2-(oxiran-2-ylmethyl)malonates with biphenyl-4,4'-dithiol, (biphenyl-4,4'-diyl)dimethanethiol, and (2,4,6-trimethylbenzene-1,3-diyl) dimethanethiol. Opening of the oxi