141258-02-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141258-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141258-02:
(8*1)+(7*4)+(6*1)+(5*2)+(4*5)+(3*8)+(2*0)+(1*2)=98
98 % 10 = 8
So 141258-02-8 is a valid CAS Registry Number.
141258-02-8Relevant articles and documents
Synthetic Applications of Bis(iminophosphoranes). One-Pot Preparation of Rigid Bicyclic Guanidines
Molina, Pedro,Alajarin, Mateo,Vidal, Angel
, p. 1687 - 1695 (2007/10/02)
A one-pot synthesis of , , and bicyclic guanidines based on a new method of dihydropyrimido annelation, which involves reaction of bis(iminophosphoranes) with aryl isocyanates or isothiocyanates is described.The method is also applic
