343968-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343968-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,6 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 343968-17:
(8*3)+(7*4)+(6*3)+(5*9)+(4*6)+(3*8)+(2*1)+(1*7)=172
172 % 10 = 2
So 343968-17-2 is a valid CAS Registry Number.
343968-17-2Relevant articles and documents
Reaction of Isothiocyanates with Thiourea--a Correction
Joshua, Chittoor P.,Prasannan, E.,Thomas, Saramma K.
, p. 917 - 921 (2007/10/02)
The condensation products of isothiocyanates with thiourea reported to be S-(N-substituted thiocarbamoyl)isothioureas are in fact 1-substituted 2,4-dithiobiurets and not the former.The condensation of isothiocyanates with 1-substituted thioureas also is f