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ChemicalBook >> CAS DataBase List >> L(+)-allo-Threonine

L(+)-allo-Threonine

L(+)-allo-Threonine price.
  • $8 - $2019
  • Product name: L(+)-allo-Threonine
  • CAS: 28954-12-3
  • MF: C4H9NO3
  • MW: 119.12
  • EINECS:249-327-2
  • MDL Number:MFCD00064268
  • Synonyms:l-allothreonin ;O-T-BUTYL-L-ALLO-THREONINE;H-ALLO-THR(BUT)-OH;H-ALLO-THR-O;H-ALLO-THR-OH;H-ALLO-THR(TBU)-OH;H-L-ALLO-THR-OH;L(+)-ALLO-THREONINE
48 prices
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Brand
  • Abosyn
  • Activate Scientific
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Ark Pharm
  • Biosynth Carbosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
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  • Iris Biotech GmbH
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
  • Usbiological
Package
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  • ManufacturerAbosyn
  • Product number61-5474
  • Product description(2S,3S)-2-amino-3-hydroxybutanoicacid 97+%
  • Packaging5g
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerAbosyn
  • Product number61-5474
  • Product description(2S,3S)-2-amino-3-hydroxybutanoicacid 97+%
  • Packaging10g
  • Price$270
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS39114
  • Product descriptionL-Allothreonine 98%
  • Packaging1g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS39114
  • Product descriptionL-Allothreonine 98%
  • Packaging5G
  • Price$129
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS39114
  • Product descriptionL-Allothreonine 98%
  • Packaging25g
  • Price$371
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS39114
  • Product descriptionL-Allothreonine 98%
  • Packaging100g
  • Price$1020
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE627
  • Product descriptionL(+)-allo-Threonine
  • Packaging1g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27301
  • Product descriptionL-allo-Threonine, 99%
  • Packaging250mg
  • Price$197
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27301
  • Product descriptionL-allo-Threonine, 99%
  • Packaging1g
  • Price$518
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging250mg
  • Price$10
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging1g
  • Price$24
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging5g
  • Price$83
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging10g
  • Price$132
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging25g
  • Price$257
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging100g
  • Price$673
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA229838
  • Product descriptionH-allo-Thr-OH 97%
  • Packaging500g
  • Price$2019
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Abosyn 61-5474 (2S,3S)-2-amino-3-hydroxybutanoicacid 97+% 5g $160 2021-12-16 Buy
Abosyn 61-5474 (2S,3S)-2-amino-3-hydroxybutanoicacid 97+% 10g $270 2021-12-16 Buy
Activate Scientific AS39114 L-Allothreonine 98% 1g $34 2021-12-16 Buy
Activate Scientific AS39114 L-Allothreonine 98% 5G $129 2021-12-16 Buy
Activate Scientific AS39114 L-Allothreonine 98% 25g $371 2021-12-16 Buy
Activate Scientific AS39114 L-Allothreonine 98% 100g $1020 2021-12-16 Buy
AK Scientific E627 L(+)-allo-Threonine 1g $34 2021-12-16 Buy
Alfa Aesar H27301 L-allo-Threonine, 99% 250mg $197 2021-12-16 Buy
Alfa Aesar H27301 L-allo-Threonine, 99% 1g $518 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 250mg $10 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 1g $24 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 5g $83 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 10g $132 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 25g $257 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 100g $673 2021-12-16 Buy
Ambeed A229838 H-allo-Thr-OH 97% 500g $2019 2021-12-16 Buy

Properties

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P501 Dispose of contents/container to..…

Description

L-allo-Threonine is a reactant used in the synthesis of an antibiotic, globomycin, and its congener, SF-1902 A5.

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