129340-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129340-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,4 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129340-55:
(8*1)+(7*2)+(6*9)+(5*3)+(4*4)+(3*0)+(2*5)+(1*5)=122
122 % 10 = 2
So 129340-55-2 is a valid CAS Registry Number.
129340-55-2Relevant articles and documents
7-OXO-4,5,6,7-TETRAHYDROINDOLE DERIVATIVES FROM NITRO OLEFINS AND SECONDARY α-KETO ENAMINES
Benedetti, Fabio,Berti, Federico,Nitti, Patrizia,Pitacco, Giuliana,Valentin, Ennio
, p. 25 - 28 (2007/10/02)
A synthesis of 7-oxoindole derivatives is reported, involving the intermediacy of either carbocylic or heterocyclic compounds.