128957-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128957-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,5 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128957-87:
(8*1)+(7*2)+(6*8)+(5*9)+(4*5)+(3*7)+(2*8)+(1*7)=179
179 % 10 = 9
So 128957-87-9 is a valid CAS Registry Number.
128957-87-9Relevant articles and documents
A NEW SYNTHESIS OF (+/-)-CHILENAMINE, AN ISOINDOLOBENZAZEPINE ALKALOID
Yasuda, Shingo,Sugimoto, Yu-ichi,Mukai, Chisato,Hanaoka, Miyoji
, p. 335 - 337 (2007/10/02)
(+/-)-Chilenamine (1), an isoindolobenzazepine alkaloid, was efficiently synthesized starting from 6-bromo-2,3-dimethoxybenzaldehyde (5) and 3,4-methylenedioxyphenethylamine (6) via the N-substituted benzazepine (10) by radical cyclization.
