Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1132828-89-7

Post Buying Request

1132828-89-7 Suppliers

Recommended suppliersmore

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

1132828-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1132828-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,2,8,2 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1132828-89:
(9*1)+(8*1)+(7*3)+(6*2)+(5*8)+(4*2)+(3*8)+(2*8)+(1*9)=147
147 % 10 = 7
So 1132828-89-7 is a valid CAS Registry Number.

1132828-89-7Downstream Products

1132828-89-7Relevant articles and documents

Synthesis of new BAPTA calcium chelators

He, Huai Zhen,Lei, Lei,Li, Jian Li,Shi, Zhen

experimental part, p. 2074 - 2081 (2009/10/17)

A series of new 1,2-bis-(2-aminophenoxyethane) N,N,N',N'-tetraacetic acid (BAPTA) chelators were designed and synthesized to form novel and improved fluorescent indicators. Substituted 2-nitrophenol, acting as the material, reacted in five steps to give BAPTA-derived chelators. The Ca2+ affinity of BAPTA chelators could increase significantly by addition of electron-donating groups and decrease by electron-withdrawing groups. Compounds 3a-e were treated with iron powder instead of hydrogenation, obtaining a satisfying yield. The structures of all compounds were characterized by infrared, 1H NMR, and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) spectra.

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 1132828-89-7