121995-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121995-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,9 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121995-12:
(8*1)+(7*2)+(6*1)+(5*9)+(4*9)+(3*5)+(2*1)+(1*2)=128
128 % 10 = 8
So 121995-12-8 is a valid CAS Registry Number.
121995-12-8Relevant articles and documents
Synthesis and functionalization of 4-halomethyl-1,3-selenazoles
Geisler, Karlheinz,Pfeiffer, Wolf-Diethard,Mueller, Cornelia,Nobst, Elvira,Bulka, Ehrenfried,Langer, Peter
, p. 1215 - 1220 (2007/10/03)
Double-functionalized, ionic and multivalent 1,3-selenazoles were prepared by nucleophilic displacement reactions of protected 4-halomethyl-2-amino-1,3-selenazoles.
