Welcome to LookChem.com Sign In|Join Free

CAS

  • or
(2S, 3R)-2-azido-3-butanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

156721-25-4 Suppliers

Post Buying Request

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier
  • 156721-25-4 Structure
  • Basic information

    1. Product Name: (2S, 3R)-2-azido-3-butanoic acid
    2. Synonyms: (2S, 3R)-2-azido-3-butanoic acid
    3. CAS NO:156721-25-4
    4. Molecular Formula:
    5. Molecular Weight: 426.496
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 156721-25-4.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: N/A
    3. Flash Point: N/A
    4. Appearance: N/A
    5. Density: N/A
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. CAS DataBase Reference: (2S, 3R)-2-azido-3-butanoic acid(CAS DataBase Reference)
    10. NIST Chemistry Reference: (2S, 3R)-2-azido-3-butanoic acid(156721-25-4)
    11. EPA Substance Registry System: (2S, 3R)-2-azido-3-butanoic acid(156721-25-4)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 156721-25-4(Hazardous Substances Data)

156721-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156721-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,2 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156721-25:
(8*1)+(7*5)+(6*6)+(5*7)+(4*2)+(3*1)+(2*2)+(1*5)=134
134 % 10 = 4
So 156721-25-4 is a valid CAS Registry Number.

156721-25-4Downstream Products

156721-25-4Relevant articles and documents

Asymmetric synthesis of unusual amino acids: Synthesis of optically pure isomers of N-indole-(2-mesitylenesulfonyl)-β-methyltryptophan

Boteju,Wegner,Qian,Hruby

, p. 2391 - 2404 (2007/10/02)

We have developed methods for the synthesis of the four optically pure isomers of β-methyltryptopham with the 2-mesitylenesulfonyl indole protecting group for peptide synthesis. Starting from 3-indoleacrylic acid, the β-methyl function was generated by a

Asymmetric synthesis of unusual amino acids: Synthesis of the optically pure isomers of indole-protected β-methyltryptophan suitable for peptide synthesis

Boteju,Wegner,Hruby

, p. 7491 - 7494 (2007/10/02)

The four isomers of N-indole-(2-mesitylenesulfonyl)-β-methyltryptophan have been synthesized in high optical purity using in part, asymmetric conjugate 1,4-additions followed by chiral imide enolate azidation and reduction.

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 156721-25-4