1331841-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1331841-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,1,8,4 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1331841-87:
(9*1)+(8*3)+(7*3)+(6*1)+(5*8)+(4*4)+(3*1)+(2*8)+(1*7)=142
142 % 10 = 2
So 1331841-87-2 is a valid CAS Registry Number.
1331841-87-2Relevant academic research and scientific papers
Synthesis and optical properties of novel anthracene-based stilbene derivatives containing an 1,3,4-oxadiazole unit
Li, Xinwei,He, Daohang
, p. 1422 - 1427 (2012/02/16)
A series of anthracene-based stilbene derivatives containing an 1,3,4-oxadiazole unit were efficiently synthesized by a four-pots reaction sequence. All of the target compounds were characterized using, FT-IR, 1H NMR, 13C NMR, mass s