93119-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93119-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,1 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93119-90:
(7*9)+(6*3)+(5*1)+(4*1)+(3*9)+(2*9)+(1*0)=135
135 % 10 = 5
So 93119-90-5 is a valid CAS Registry Number.
93119-90-5Relevant articles and documents
CYCLOPHANES CONTAINING NITROGEN ATOMS IN THE BRIDGED CHAINS. PHOTOCHROMISM OF N,N'-BIS(ARYLSULFONYL)-2,11-DIAZAPARACYCLO(9,10)ANTHRACENOPHANES
Usui, Masao,Nishiwaki, Tohru,Anda, Kinji,Hida, Mitsuhiko
, p. 1561 - 1564 (1984)
Diazaparacyclo(9,10)anthracenophane derivatives were synthesized under the high dilution conditions.These cyclophanes showed reproducible photochromism both in solution and solid.
