105540-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105540-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,4 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105540-92:
(8*1)+(7*0)+(6*5)+(5*5)+(4*4)+(3*0)+(2*9)+(1*2)=99
99 % 10 = 9
So 105540-92-9 is a valid CAS Registry Number.
105540-92-9Relevant articles and documents
1-Phenacylmethyl-2-(acylaminothiocarbonylamino)pyridinium bromides as protectors of steel acid corrosion
Yurchenko,Pogrebova,Pilipenko
, p. 675 - 677 (2008/03/12)
Inhibiting effect of 1-phenacylmethylpyridinium bromides containing acylthiourea substituents in the pyridine ring on corrosion of mild steel in sulfuric acid (3 M) was studied.