72076-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72076-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,7 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72076-98:
(7*7)+(6*2)+(5*0)+(4*7)+(3*6)+(2*9)+(1*8)=133
133 % 10 = 3
So 72076-98-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H10S/c1-2-6-13-12(4-1)10-16-18-14(13)9-8-11-5-3-7-15(19-16)17(11)18/h1-10H
72076-98-3Relevant academic research and scientific papers
Selective Functionalization in the Bay Region of Polycyclic Aromatic Hydrocarbons via Dilithiation
Ashe, Arther J.,Kampf, Jeff W.,Salva, Paresh M.
, p. 5558 - 5559 (2007/10/02)
Sequential reaction of policyclic aromatic hydrocarbons with butyllithium/TMEDA hexane and electrophiles allows preparation of derivatives functionalized in the bay region.