L(+)-allo-Threonine
- Product Name
- L(+)-allo-Threonine
- CAS No.
- 28954-12-3
- Chemical Name
- L(+)-allo-Threonine
- Synonyms
- Allo-Thr-OH;H-ALLO-THR-O;H-ALLO-THR-OH;L-allo-Thr-OH;l-allothreonin;ALLO-THREONINE;H-L-ALLO-THR-OH;L-ALLO-THREONINE;allo-l-threonine;H-ALLO-THR(BUT)-OH
- CBNumber
- CB8691943
- Molecular Formula
- C4H9NO3
- Formula Weight
- 119.12
- MOL File
- 28954-12-3.mol
L(+)-allo-Threonine Property
- Melting point:
- 272 °C (dec.)(lit.)
- alpha
- 9 º (c=2, H2O)
- Boiling point:
- 222.38°C (rough estimate)
- Density
- 1.3126 (rough estimate)
- refractive index
- 10 ° (C=5, H2O)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Water (Slightly)
- pka
- pK1: 2.108(+1);pK2: 9.096(0) (25°C)
- form
- Crystalline Powder
- color
- White to off-white
- optical activity
- [α]23/D +9.0°, c = 2 in H2O
- BRN
- 1721645
- CAS DataBase Reference
- 28954-12-3(CAS DataBase Reference)
Safety
- Safety Statements
- 24/25
- WGK Germany
- 3
- RTECS
- BA4055000
- HS Code
- 29225090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 210269
- Product name
- L-allo-Threonine
- Purity
- 99%
- Packaging
- 250MG
- Price
- $404
- Updated
- 2023/01/07
- Product number
- A1519
- Product name
- L-Allothreonine
- Purity
- >99.0%(HPLC)
- Packaging
- 1g
- Price
- $455
- Updated
- 2024/03/01
- Product number
- A1519
- Product name
- L-Allothreonine
- Purity
- >99.0%(HPLC)
- Packaging
- 100mg
- Price
- $125
- Updated
- 2024/03/01
- Product number
- H27301
- Product name
- L-allo-Threonine, 99%
- Packaging
- 250mg
- Price
- $197
- Updated
- 2021/12/16
- Product number
- H27301
- Product name
- L-allo-Threonine, 99%
- Packaging
- 1g
- Price
- $518
- Updated
- 2021/12/16
L(+)-allo-Threonine Chemical Properties,Usage,Production
Chemical Properties
white to off-white crystalline powder
Uses
L-allo-Threonine is a reactant used in the synthesis of an antibiotic, globomycin, and its congener, SF-1902 A5.
Definition
ChEBI: L-allothreonine is the L-enantiomer of allothreonine. It has a role as an Escherichia coli metabolite and a Saccharomyces cerevisiae metabolite. It is an allothreonine and a L-alpha-amino acid. It is an enantiomer of a D-allothreonine. It is a tautomer of a L-allothreonine zwitterion.
L(+)-allo-Threonine Preparation Products And Raw materials
Raw materials
Preparation Products
L(+)-allo-Threonine Suppliers
View Lastest Price from L(+)-allo-Threonine manufacturers
- Product
- H-L-allo-Thr-OH 28954-12-3
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 1T
- Release date
- 2023-09-25
- Product
- L-Allothreonine 28954-12-3
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 1000kg
- Release date
- 2021-08-28
- Product
- L(+)-allo-Threonine 28954-12-3
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2023-10-13