107167-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107167-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,6 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107167-57:
(8*1)+(7*0)+(6*7)+(5*1)+(4*6)+(3*7)+(2*5)+(1*7)=117
117 % 10 = 7
So 107167-57-7 is a valid CAS Registry Number.
107167-57-7Relevant 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.