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Amino Acids & Derivatives

L-Histidine, USP 98.50–101.50%

USPAvailable on request

Order L-Histidine, USP 98.50–101.50% (CAS 71-00-1) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
L-Histidine, USP 98.50–101.50% chemical structure
CAS number71-00-1
FormulaC6H9N3O2
Molar mass155.15 g/mol
HS code29332990
Purity98.50–101.50%
InChIKeyHNDVDQJCIGZPNO-YFKPBYRVSA-N
IUPAC name(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid

About L-Histidine, USP 98.50–101.50%

Zemixal supplies L-Histidine, USP 98.50–101.50% within its life Science & Biochemicals portfolio. For your records (USP), the material is defined by CAS 71-00-1, formula C6H9N3O2 and molar mass 155.15 g/mol.

Where it is used

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H332), so wear gloves and eye protection and work with good ventilation.

Order it in 25 g, 100 g, 500 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of L-Histidine, USP 98.50–101.50%
Product nameL-Histidine, USP 98.50–101.50%
Catalogue numberZX-038224
CAS number71-00-1
IUPAC name(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
Molecular formulaC6H9N3O2
Molar mass155.15 g/mol
Exact mass155.0695
GradeUSP
Purity / assay98.50–101.50%
XLogP3-3.2
H-bond donors / acceptors3 / 4
Topological polar surface area92 Ų
HS code29332990
InChIKeyHNDVDQJCIGZPNO-YFKPBYRVSA-N
SMILESC1=C(NC=N1)C[C@@H](C(=O)O)N
PubChem CID6274
Synonymshistidine, glyoxaline-5-alanine, 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, (S)-a-Amino-1H-imidazole-4-propanoic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of L-Histidine, USP 98.50–101.50%
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-Histidine, USP 98.50–101.50%

Which CAS number identifies L-Histidine, USP 98.50–101.50%?
L-Histidine, USP 98.50–101.50% is registered under CAS 71-00-1. You may also see it listed as histidine, glyoxaline-5-alanine, L-Histidin. Our catalogue number for this item is ZX-038224.
What are the formula and molar mass of L-Histidine, USP 98.50–101.50%?
For L-Histidine, USP 98.50–101.50%, its formula is C6H9N3O2 and its molar mass is 155.15 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid. InChIKey HNDVDQJCIGZPNO-YFKPBYRVSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Histidine, USP 98.50–101.50%?
This listing is USP grade with 98.50–101.50% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Histidine, USP 98.50–101.50%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-Histidine, USP 98.50–101.50% to my country?
Yes. Because L-Histidine, USP 98.50–101.50% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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