L-Histidine, ≥99% (TLC)
Synonyms: (S)-2-Amino-3-(4-imidazolyl)propionic acid · histidine · glyoxaline-5-alanine · L-(-)-Histidine
L-Histidine (CAS 71-00-1) – amino acid derivative, ≥99%. C6H9N3O2, MW 155.15. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
About L-Histidine, ≥99% (TLC)
L-Histidine (CAS 71-00-1) is an amino acid derivative offered by Vaqora Chemicals at a purity of ≥99%. The compound has the formula C6H9N3O2, corresponding to a molecular weight of 155.15 g/mol. The IUPAC name is (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid. Common synonyms include (S)-2-Amino-3-(4-imidazolyl)propionic acid and histidine.
In its supplied form it is a white to off-white powder. Key physical data: a melting point of 282 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for peptide synthesis, cell culture media, biochemical research and paints, coatings and inks. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.
Vaqora Chemicals supplies L-Histidine in 5 g, 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Peptide synthesis
- Cell culture media
- Biochemical research
- Paints, coatings & inks
Industries
Specifications & identifiers
| Product name | L-Histidine, ≥99% (TLC) |
|---|---|
| Catalogue No. | VQ-002135 |
| CAS Number | 71-00-1 |
| IUPAC name | (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid |
| Molecular formula | C6H9N3O2 |
| Molecular weight | 155.15 g/mol |
| Exact mass | 155.0695 |
| Purity / assay | ≥99% |
| HSN code | 29332990 |
| InChIKey | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
| SMILES | C1=C(NC=N1)C[C@@H](C(=O)O)N |
| PubChem CID | 6274 |
| Physical form | Powder |
|---|---|
| Appearance | White to off-white powder |
| Melting point | 282 °C (dec.) |
| LogP (XLogP3) | -3.2 |
| H-bond donors / acceptors | 3 / 4 |
| TPSA | 92 Ų |
| Synonyms | (S)-2-Amino-3-(4-imidazolyl)propionic acid, histidine, glyoxaline-5-alanine, L-(-)-Histidine, L-Histidin, (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid, (S)-4-(2-Amino-2-carboxyethyl)imidazole, L-His, (S)-alpha-amino-1H-imidazole-4-propanoic acid, 4-(2-Amino-2-carboxyethyl)imidazole, (S)-2-Amino-3-(4-imidazolyl)propionsaeure, (S)-alpha-Amino-1H-imidazole-4-propionic acid |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH332Harmful if inhaled
Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 71-00-1
Frequently asked questions
What is the CAS number of L-Histidine, ≥99% (TLC)?
The CAS Registry Number of L-Histidine, ≥99% (TLC) is 71-00-1. It is also known as (S)-2-Amino-3-(4-imidazolyl)propionic acid, histidine, glyoxaline-5-alanine.
What is the molecular formula and molecular weight of L-Histidine, ≥99% (TLC)?
L-Histidine, ≥99% (TLC) has the molecular formula C6H9N3O2 and a molecular weight of 155.15 g/mol. Its IUPAC name is (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid.
Which grade and pack sizes of L-Histidine, ≥99% (TLC) can I order?
We supply L-Histidine, ≥99% (TLC) in (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with L-Histidine, ≥99% (TLC)?
Yes. Every lot of L-Histidine, ≥99% (TLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can L-Histidine, ≥99% (TLC) be shipped internationally?
Yes. L-Histidine, ≥99% (TLC) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about L-Histidine, ≥99% (TLC)
We reply within one business day with price, pack options, lead time and documentation.