ChemicalBook >> CAS DataBase List >>(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid

CAS No.
87421-23-6
Chemical Name:
(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
Synonyms
D-THREO-HYDROXYLEUCINE;(3S)-3-Hydroxy-D-leucine;(2R,3S)-β-Hydroxyleucine;(2R,3S)-3-Hydroxyleucine;(2R,3S)-b-Hydroxyleucine;threo-3-Hydroxy-D-leucine;d(-)-threo-3-hydroxyleucine;(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid;(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid,99.5+%,99+% ee;(2R,3S)-(-)-2-AMINO-3-HYDROXY-4-METHYLPENTANOIC ACID, 99+% E.E., 99.5+%
CBNumber:
CB3501937
Molecular Formula:
C6H13NO3
Molecular Weight:
147.17
MDL Number:
MOL File:
87421-23-6.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid Properties

Melting point 205 °C
alpha -19.4 º (c=2, 6N HCl 25 ºC)
Boiling point 267.28°C (rough estimate)
Density 1.2006 (rough estimate)
refractive index 1.4240 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
Water Solubility soluble

SAFETY

Risk and Safety Statements

Safety Statements  24/25

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H943740 (2R,3S)-β-Hydroxyleucine 87421-23-6 500mg $920 2021-12-16 Buy
American Custom Chemicals Corporation AAA0002986 (2R,3S)-(-)-2-AMINO-3-HYDROXY-4-METHYL PENTANOIC ACID 95.00% 87421-23-6 1G $1380 2021-12-16 Buy
Medical Isotopes, Inc. 51725 (2R,3S)-β-Hydroxyleucine 87421-23-6 500mg $2600 2021-12-16 Buy
American Custom Chemicals Corporation AAA0002986 (2R,3S)-(-)-2-AMINO-3-HYDROXY-4-METHYL PENTANOIC ACID 95.00% 87421-23-6 500MG $890 2021-12-16 Buy
Biosynth Carbosynth FA148107 (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoicacid 87421-23-6 100mg $202 2021-12-16 Buy
Product number Packaging Price Buy
H943740 500mg $920 Buy
AAA0002986 1G $1380 Buy
51725 500mg $2600 Buy
AAA0002986 500MG $890 Buy
FA148107 100mg $202 Buy

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid Chemical Properties,Uses,Production

Chemical Properties

White crystalline powder

Uses

(2R,3S)-β-Hydroxyleucine is a nonprotein amino acid. (2R,3S)-β-Hydroxyleucineis an inhibitor of serine protease. In particular, (2R,3S)-β-Hydroxyleucine was effective in inhibiting trypsin and proteinase K of the serine proteases group. (2R,3S)-β-Hydroxyleucine was not able to inhibit the growth of gram-positive and gram-negative bacteria and yeasts unlike its (2S,3R)-isomer.

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid Suppliers

Global( 52)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9571 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55

View Lastest Price from (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid pictures 2020-03-12 (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
87421-23-6
US $1.00 / KG 100KG 99.0% 1000kg Career Henan Chemical Co
D-THREO-HYDROXYLEUCINE (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid,99.5+%,99+% ee (2R,3S)-(-)-2-AMINO-3-HYDROXY-4-METHYLPENTANOIC ACID, 99+% E.E., 99.5+% d(-)-threo-3-hydroxyleucine (2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid (2R,3S)-β-Hydroxyleucine (3S)-3-Hydroxy-D-leucine threo-3-Hydroxy-D-leucine (2R,3S)-b-Hydroxyleucine (2R,3S)-3-Hydroxyleucine 87421-23-6 Amino Acids & Derivatives Inhibitors Intermediates & Fine Chemicals Pharmaceuticals unnatural amino acids