Welcome to LookChem.com Sign In|Join Free
  • or
dimethyl 2,5-dibenzamido-3-thiahexanedioate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128254-49-9

Post Buying Request

128254-49-9 Suppliers

Recommended suppliers

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

128254-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128254-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,5 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128254-49:
(8*1)+(7*2)+(6*8)+(5*2)+(4*5)+(3*4)+(2*4)+(1*9)=129
129 % 10 = 9
So 128254-49-9 is a valid CAS Registry Number.

128254-49-9Relevant academic research and scientific papers

Reactions of α-substituted glycine derivatives with stannanes

Easton,Peters

, p. 5581 - 5584 (1992)

α-Benzoyloxy- and α-methoxy-substituted glycine derivatives are more stable than the corresponding bromides, yet they undergo analogous reactions with stannanes. Their reactions with mixtures of hexabutylditin and dialkyl disulphides give α-alkylthio-subs

Synthesis of Novel Cross-Linked Amino Acid Derivatives

Easton, Christopher J.,Peters, Steven C.

, p. 87 - 97 (2007/10/02)

Reactions of the derivatives of cysteine (6), serine (7) and lysine (8a), with the bromide (1), afforded the corresponding cross-linked amino acid derivatives (11), (12) and (13).Of the linked species (11)-(13), the cysteine derivative (11) was found to be the most stable under a variety of conditions.A mixture of the cross-linked serine derivative (12) and the cysteine derivative (6) in chloroform containing triethylamine reacted to give the cross-linked cysteine derivative (11) and the serine derivative (7).Similarly, a mixture of (13) and (6) in chloroform reacted to give (11).

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 128254-49-9