134298-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134298-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,9 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134298-97:
(8*1)+(7*3)+(6*4)+(5*2)+(4*9)+(3*8)+(2*9)+(1*7)=148
148 % 10 = 8
So 134298-97-8 is a valid CAS Registry Number.
134298-97-8Relevant articles and documents
1,3-Dimethyl 2-oxo 1,3,2-diazaphospholidine precursor of (Z) α,β-unsaturated esters
Patois,Savignac
, p. 1317 - 1320 (2007/10/02)
α,β-Unsaturated esters of (Z) geometry are selectively obtained from cyclic phosphonocarboxylates derived from N,N'-dimethylethylenediamine.
