222719-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222719-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 222719-12:
(8*2)+(7*2)+(6*2)+(5*7)+(4*1)+(3*9)+(2*1)+(1*2)=112
112 % 10 = 2
So 222719-12-2 is a valid CAS Registry Number.
222719-12-2Relevant articles and documents
Synthesis of three diosgenyl saponins: Dioscin, polyphyllin D, and balanitin 7
Deng, Shaojiang,Yu, Biao,Hui, Yongzheng,Yu, Hai,Han, Xiuwen
, p. 53 - 62 (2007/10/03)
Dioscin, polyphyllin D, and balanitin 7, which belong to a group of structurally similar diosgenyl saponins with promising bioactivities, were synthesized by stepwise glycosylation. Copyright (C) 1999 Elsevier Science Ltd.