Molekula
L-Histidine (TF)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
L-Histidine (TF) is an essential amino acid and key building block for proteins, also used in pharmaceuticals, nutritional supplements, and biochemical research. It plays a vital role in histamine production, immune function, and metal ion binding. This technical-grade (TF) form is suitable for industrial and research applications requiring high purity. L-Histidine (TF) has a CAS number of 71-00-1, with the molecular formula C6H9N3O2 and a molecular weight of 155.15 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies L-Histidine (TF) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90030875
- CAS Number
- 71-00-1
- IUPAC Name
- (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
- EC Number
- 200-745-3
- Molecular Formula
- C6H9N3O2
- Molecular Weight
- 155.15
- Exact Mass
- 155.0695
- SMILES
- C1=C(NC=N1)C[C@@H](C(=O)O)N
- InChIKey
- HNDVDQJCIGZPNO-YFKPBYRVSA-N
- InChI
- InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1
- PubChem CID
- 6274
Synonyms
- (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid
- (S)-4-(2-Amino-2-carboxyethyl)imidazole
- FEMA No. 3694
- glyoxaline-5-alanine
- histidina
- histidine
- HISTIDINE, L-
- Istidina
- L-Histidin
- L-histidine
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Needles or plates
- Melting Point
- 287 °C (decomp)
- Water Solubility
- 45.6 g/L at 25 °C
- Solubility (other solvents)
- Insoluble in ethyl ether, acetone; slightly soluble in ethanol
- Vapour Pressure
- 0.00000001 mmHg
- pKa
- pKa = 2.76 (at 0 °C)
- log P (octanol/water)
- -3.32
Source: PubChem CID 6274 (HSDB, Haz-Map, DrugBank)
See the other grade of CAS 71-00-1 →
Frequently asked questions
What is L-Histidine (TF) commonly used for?
L-Histidine (TF) is primarily used in pharmaceuticals, nutritional supplements, and as a building block in peptide synthesis due to its essential amino acid properties.
What is the molecular formula and molecular weight of L-Histidine (TF)?
The molecular formula is **C6H9N3O2**, and the molecular weight is **155.15 g/mol**.
How should L-Histidine (TF) be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from moisture and strong oxidizing agents.
What grades of L-Histidine (TF) does Molekula supply?
Molekula supplies **Technical Grade (TF)** L-Histidine, suitable for industrial and research applications.
Can Molekula supply L-Histidine (TF) in bulk quantities?
Yes, Molekula can supply L-Histidine (TF) in bulk, with quantities tailored to your specific requirements.
What documentation comes with an order of L-Histidine (TF)?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.