929897-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929897-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,8,9 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 929897-33:
(8*9)+(7*2)+(6*9)+(5*8)+(4*9)+(3*7)+(2*3)+(1*3)=246
246 % 10 = 6
So 929897-33-6 is a valid CAS Registry Number.
929897-33-6Relevant articles and documents
Asymmetric total synthesis of martinelline and martinellic acid
Ikeda, Shuhei,Shibuya, Masatoshi,Iwabuchi, Yoshiharu
, p. 504 - 506 (2007/10/03)
Herein, we describe the first asymmetric total synthesis of (-)-martinelline ((-)-2) and the second total synthesis of (-)-martinellic acid ((-)-1) by employing a tandem Mukaiyama-Mannich reaction/aminal cyclization as the key step. The Royal Society of C
