Boc-histidine, 99%

Name: Boc-histidine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002190

About Boc-histidine, 99%

Vaqora Chemicals supplies Boc-histidine (Biochemistry grade), a protected amino acid registered under CAS number 25024-53-7, specified at 99% purity. The compound has the formula C17H19N5O8, corresponding to a molecular weight of 421.4 g/mol. The IUPAC name is (2S)-3-[1-(2,4-dinitrophenyl)imidazol-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. It is also known as Boc-His(Dnp)-OH, or Boc-His(Dnp)-OH.

Its solubility is described as slightly soluble in water. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and organic synthesis. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer Boc-histidine in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc-histidine, 99%
Catalogue No.	VQ-002190
CAS Number	25024-53-7
IUPAC name	(2S)-3-[1-(2,4-dinitrophenyl)imidazol-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
Molecular formula	C₁₇H₁₉N₅O₈
Molecular weight	421.4 g/mol
Exact mass	421.1234
Grade	Biochemistry
Purity / assay	99%
HSN code	29420090
InChIKey	KPGVUOQMOHGHEW-LBPRGKRZSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CC1=CN(C=N1)C2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-])C(=O)O
PubChem CID	90690

Physical properties
Physical form	Other
Solubility	Slightly soluble in water
LogP (XLogP3)	2
H-bond donors / acceptors	2 / 9
TPSA	185 Å²
Synonyms	Boc-His(Dnp)-OH,, N-(tert-Butoxycarbonyl)-1-(2,4-dinitrophenyl)-L-histidine, L-Histidine, N-[(1,1-dimethylethoxy)carbonyl]-1-(2,4-dinitrophenyl)-, L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(2,4-dinitrophenyl)-, N-((1,1-Dimethylethoxy)carbonyl)-1-(2,4-dinitrophenyl)-L-histidine, N-[(1,1-Dimethylethoxy)carbonyl]-1-(2,4-dinitrophenyl)-L-histidine, Boc-His(Dnp)-OH, Boc-L-His(Dnp)-OH, Boc-His(Dnp)-OH isopropanol solvate, Boc-His(Dnp)-OH, >=98.0% (TLC), Nalpha-Boc-Nim-(2,4-dinitrophenyl)-L-histidine, Na-(tert-Butoxycarbonyl)-Nt-(2,4-dinitrophenyl)-L-histidine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Boc-histidine, 99%?

The CAS Registry Number of Boc-histidine, 99% is 25024-53-7. It is also known as Boc-His(Dnp)-OH,, N-(tert-Butoxycarbonyl)-1-(2,4-dinitrophenyl)-L-histidine, L-Histidine, N-[(1,1-dimethylethoxy)carbonyl]-1-(2,4-dinitrophenyl)-.

What is the molecular formula and molecular weight of Boc-histidine, 99%?

Boc-histidine, 99% has the molecular formula C17H19N5O8 and a molecular weight of 421.4 g/mol. Its IUPAC name is (2S)-3-[1-(2,4-dinitrophenyl)imidazol-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid.

Which grade and pack sizes of Boc-histidine, 99% can I order?

We supply Boc-histidine, 99% in Biochemistry (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boc-histidine, 99%?

Yes. Every lot of Boc-histidine, 99% 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 Boc-histidine, 99% be shipped internationally?

Yes. Boc-histidine, 99% 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.