279682-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279682-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,6,8 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 279682-92:
(8*2)+(7*7)+(6*9)+(5*6)+(4*8)+(3*2)+(2*9)+(1*2)=207
207 % 10 = 7
So 279682-92-7 is a valid CAS Registry Number.
279682-92-7Relevant articles and documents
Detritylation with ytterbium triflate
Lu, Rong Jian,Liu, Daipei,Giese, Roger W.
, p. 2817 - 2819 (2000)
Ytterbium triflate catalyzes the hydrolysis of tritylamines and trityloxy compounds to the corresponding amines and alcohols under mild conditions in high yields. The reactions are conducted in tetrahydrofuran in the presence of 1 equivalent of water. (C) 2000 Elsevier Science Ltd.