18989-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18989-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,8 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18989-03:
(7*1)+(6*8)+(5*9)+(4*8)+(3*9)+(2*0)+(1*3)=162
162 % 10 = 2
So 18989-03-2 is a valid CAS Registry Number.
18989-03-2Relevant academic research and scientific papers
DECARBOXYLIERUNG CYCLISCHER UND ACYCLISCHER DICARBOXYLATO-KOMPLEXE DES PLATINS
Scherer, O. J.,Hussong, K.,Wolmershaeuser, G.
, p. 215 - 222 (2007/10/02)
The interaction of (Ph3P)2PtO2 (I) with the dicarboxylic acids HO2C(CH2)nCO2H (n=1-3), phthalic acid and maleic acid gives the dicarboxylato complexes (II) (n=1-3), (III) and cis- (IV) in nearly