106943-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106943-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,4 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 106943-97:
(8*1)+(7*0)+(6*6)+(5*9)+(4*4)+(3*3)+(2*9)+(1*7)=139
139 % 10 = 9
So 106943-97-9 is a valid CAS Registry Number.
106943-97-9Relevant articles and documents
N-alkylation de l'amino-3 thiophene et du diamino-3,4 thiophene
Outurquin, Francis,Lerouge, Patrice,Paulmier, Claude
, p. 259 - 266 (2007/10/02)
The stable 3-(methylamino) thiophene 2a and the 3,4-bis-(methylamino)-thiophene 16a have been prepared through the reduction of the adducts formed by the condensation of formaldehyde with the 3-aminothiophene 1 and the 3,4-diaminothiophene 13.The other se
