Welcome to LookChem.com Sign In|Join Free

CAS

  • or

88678-15-3

Post Buying Request

88678-15-3 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

88678-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88678-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,6,7 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 88678-15:
(7*8)+(6*8)+(5*6)+(4*7)+(3*8)+(2*1)+(1*5)=193
193 % 10 = 3
So 88678-15-3 is a valid CAS Registry Number.

88678-15-3Relevant articles and documents

Water-induced fluorescence quenching of mono- and dicyanoanilines

Oshima, Juro,Yoshihara, Toshitada,Tobita, Seiji

, p. 306 - 311 (2006)

Photophysical properties of monocyano- (2-, 3-, and 4-cyano) and dicyano- (3,4-, 3,5-, 2,3-, 2,4-, 2,5-, and 2,6-dicyano) anilines are investigated by fluorescence measurements. All the monocyanoanilines are virtually nonfluorescent in water (quantum yield 0.01); however, in nonaqueous solvents (cyclohexane, acetonitrile and ethanol), the fluorescence quantum yield is enhanced substantially. In contrast, dicyanoanilines investigated are highly fluorescent both in aqueous and nonaqueous environments. The photophysical data and MO calculations suggest that conformational changes in the amino group and variation of hydrogen-bonding interactions between the solute and solvent water upon electronic excitation are responsible for the water quenching in the monocyanoanilines.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 88678-15-3