128433-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128433-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,3 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128433-86:
(8*1)+(7*2)+(6*8)+(5*4)+(4*3)+(3*3)+(2*8)+(1*6)=133
133 % 10 = 3
So 128433-86-3 is a valid CAS Registry Number.
128433-86-3Relevant academic research and scientific papers
A concise route to the oxathiazepine containing Eudistomin skeleton and some carba-analogs
Kirkup,Shankar,McCombie,Ganguly,McPhail
, p. 6809 - 6812 (2007/10/02)
The unsubstituted Eudistomin skeleton containing the oxathiazepine D ring was prepared along with a series of unsubstituted and amino-substituted carba-analogs, using an intramolecular Pictet-Spengler condensation.
