123229-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123229-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,2 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123229-64:
(8*1)+(7*2)+(6*3)+(5*2)+(4*2)+(3*9)+(2*6)+(1*4)=101
101 % 10 = 1
So 123229-64-1 is a valid CAS Registry Number.
123229-64-1Relevant articles and documents
4-AZA-2,7-DIMETHYL-CYCLOPROPA-NAPHTHALENE. THE FIRST NITROGEN ANALOGUE OF A CYCLOPROPANAPHTHALENE
Mueller, Paul,Schaller, Jean-Pierre
, p. 1507 - 1510 (1989)
The title compound 1 is synthesized via Diels-Alder addition of 4-aza-2,7-dimethyl-isobenzofuran (5) to 1,2-bromochlorocyclopropene and aromatization of the adduct 6 with low-valent titanium.
