39259-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39259-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,5 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39259-25:
(7*3)+(6*9)+(5*2)+(4*5)+(3*9)+(2*2)+(1*5)=141
141 % 10 = 1
So 39259-25-1 is a valid CAS Registry Number.
39259-25-1Relevant articles and documents
Fragmentation of N-aryl- and N-Aralkyl-N',N"-dicarbomethoxyguanidines with Thiophosgene
Viswanathan, N.,Sidhaye, A. R.
, p. 659 - 660 (2007/10/02)
N-Aryl- and N-aralkyl-N',N"-dicarbomethoxyguanidines (3) on treatment with thiophosgene undergo fragmentation to yield N,N'-dicarbomethoxyurea (5) and the isothiocyanates.