207728-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207728-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,7,2 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 207728-75:
(8*2)+(7*0)+(6*7)+(5*7)+(4*2)+(3*8)+(2*7)+(1*5)=144
144 % 10 = 4
So 207728-75-4 is a valid CAS Registry Number.
207728-75-4Relevant academic research and scientific papers
Funktionalisierte cyclopentadienylliganden fuer den aufbau von tripod-komplexen: Synthese und komplexchemie
Antelmann, Bjoern,Huttner, Gottfried,Winterhalter, Ute
, p. 433 - 441 (2007/10/03)
Starting from the functionalized oxetan (CH2Br)(CH2OSO2CH3), 1, the synthesis of hydroxy functionalized tripod ligands of the type HOCH2C(CH2C5H5)(CH 2PPhs