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D(-)-allo-Threonine

D(-)-allo-Threonine Structure
CAS No.
24830-94-2
Chemical Name:
D(-)-allo-Threonine
Synonyms
D-ALLO-THREONINE;H-D-ALLO-THR-OH;(2R,3R)-2-Amino-3-hydroxybutanoic acid;d-allothreonin;allo-D-Threonine;Allothreonine, D-;(r)-allothreonine;D(-)-ALLO-THREONINE;D-Allothreonine >D(-)-allo-Threonine,99%
CBNumber:
CB4255642
Molecular Formula:
C4H9NO3
Molecular Weight:
119.12
MOL File:
24830-94-2.mol
Modify Date:
2023/5/18 11:31:08

D(-)-allo-Threonine Properties

Melting point 276 °C (dec.)(lit.)
alpha -33.5 º (c=1, 1N HCl 24 ºC)
Boiling point 222.38°C (rough estimate)
Density 1.3126 (rough estimate)
refractive index -10 ° (C=5, H2O)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Water (Slightly)
form Solid
pka 2.19±0.10(Predicted)
color White to Off-White
Water Solubility soluble
BRN 1721644
InChIKey AYFVYJQAPQTCCC-PWNYCUMCSA-N
CAS DataBase Reference 24830-94-2(CAS DataBase Reference)
NIST Chemistry Reference D-allothreonine(24830-94-2)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P305+P351+P338
Safety Statements  24/25
WGK Germany  3
RTECS  BA4050000
HS Code  29225090
Toxicity rat,LD50,intraperitoneal,6910mg/kg (6910mg/kg),BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)LUNGS, THORAX, OR RESPIRATION: DYSPNEA,Archives of Biochemistry and Biophysics. Vol. 64, Pg. 319, 1956.
NFPA 704
1
0 0

D(-)-allo-Threonine price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) A1518 D-Allothreonine 24830-94-2 100MG ₹2800 2022-05-26 Buy
TCI Chemicals (India) A1518 D-Allothreonine 24830-94-2 1G ₹9200 2022-05-26 Buy
Product number Packaging Price Buy
A1518 100MG ₹2800 Buy
A1518 1G ₹9200 Buy

D(-)-allo-Threonine Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

Uses

They are found as constituents of an increasing group of biologically active peptides. Stereocontrolled syntheses of chiral and racemic key intermediates to thienamycin from d-allo-threonine and trans-crotonic acid.

Purification Methods

Recrystallise D-allothreonine from aqueous EtOH or 50% EtOH. [Elliot J Chem Soc 62 1950, Birnbaum et al. J Biol Chem 194 455 1952, IR: Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 1961, Beilstein 4 IV 3170.]

D(-)-allo-Threonine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 276)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Huzhou Chenxi Environmental Protection Technology Co. , Ltd. +8616762203950 China 55 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
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Jinan Finer Chemical Co., Ltd +86-531-88989536 +86-15508631887 China 2967 58 Inquiry
Accela ChemBio Inc. +1-858-6993322 United States 19479 58 Inquiry
Shanghai Worldyang Chemical Co.,Ltd. +86-021-56795779 +8613651600618 China 1080 58 Inquiry
Changzhou Ditong Chemical Co.,Ltd +86-0519-88299272 China 2169 58 Inquiry

D(-)-allo-Threonine Spectrum

(r)-allothreonine Allothreonine, D- d-allothreonin (2R,3S)-2-Amino-3-hydroxybutyric acid~H-D-Thr-OH (2S,3S)-2-amino-3-hydroxy-butanoic acid D(-)-allo-Threonine,99% (2R,3R)-(-)-ALLO-THREONINE (2R,3R)-(-)-2-AMINO-3-HYDROXYBUTYRIC ACID (2R,3R)-2-AMINO-3-HYDROXYBUTYRIC ACID D(-)-ALLO-THREONINE (2R,3R)-2-azaniumyl-3-hydroxybutanoate D-Allothreonine > D(-)-allo-Threonine USP/EP/BP (2R,3R)-2-Amino-3-hydroxybutanoic acid H-D-ALLO-THR-OH D-ALLO-THREONINE allo-D-Threonine 24830-94-2 C4H9O3N C49NO3 Specialty Synthesis Unnatural Amino Acid Derivatives Threonine Derivatives Peptide Synthesis Threonine [Thr, T] Amino Acids