1191083-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1191083-39-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,1,0,8 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1191083-39:
(9*1)+(8*1)+(7*9)+(6*1)+(5*0)+(4*8)+(3*3)+(2*3)+(1*9)=142
142 % 10 = 2
So 1191083-39-2 is a valid CAS Registry Number.
1191083-39-2Relevant articles and documents
Approach to tetrodotoxin via the oxidative amidation of a phenol
Mendelsohn, Brian A.,Ciufolini, Marco A.
, p. 4736 - 4739 (2009)
An approach to tetrodotoxin that relies on the oxidative amidation of methyl 4-hydroxyphenylacetate as a key step Is described. The stereoselective introduction of a β-hydroxynitrile functionality on one of the double bonds of the emerging dienone Is achi
