Welcome to LookChem.com Sign In|Join Free

CAS

  • or

682756-44-1

Post Buying Request

682756-44-1 Suppliers

Recommended suppliersmore

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

682756-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 682756-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,7,5 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 682756-44:
(8*6)+(7*8)+(6*2)+(5*7)+(4*5)+(3*6)+(2*4)+(1*4)=201
201 % 10 = 1
So 682756-44-1 is a valid CAS Registry Number.

682756-44-1Relevant articles and documents

Phosphorylated 1,6-diphenyl-1,3,5-hexatriene

Ma, Ling,Morgan, Jessica C.,Stancill, Wendy E.,Allen, William E.

, p. 1075 - 1078 (2004)

A lipophilic dye consisting of a (1E,3E,5E)-1,6-diphenyl-1,3,5-hexatriene (DPH) fluorophore attached to a phosphate diester was prepared, and its fluorescence behavior in different solvent systems and in a liposomal membrane bilayer was examined. The key step in the synthesis of the functionalized end of the dye is a Sonogashira coupling of protected iodophenol with propargyl alcohol; the remaining phenyl ring and double bonds of the all-trans polyene core arise from a Wittig reaction with trans-cinnamaldehyde. Like DPH itself, the emission intensity of its phosphorylated derivative is quenched in polar media.

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 682756-44-1