Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Protected Amino Acids (Fmoc, Boc, Cbz)BiochemistryAvailable on request

Boc-L-tyrosine, 99%

Synonyms: N-(tert-Butoxycarbonyl)-L-tyrosine · Boc-Tyr-OH · L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]- · L-Tyrosine, N-((1,1-dimethylethoxy)carbonyl)-

CAS No.3978-80-1
FormulaC14H19NO5
Mol. weight281.30
Catalogue No.VQ-002215
Purity99%
HSN29379020

Boc-L-tyrosine (CAS 3978-80-1) – protected amino acid, Biochemistry grade, 99%. C14H19NO5, MW 281.3. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
10 g
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Boc-L-tyrosine, 99%

Boc-L-tyrosine is a protected amino acid in Biochemistry grade carrying the CAS registry number 3978-80-1 at a purity of 99%. Its molecular formula is C14H19NO5 and its molecular weight is 281.3 g/mol. Its systematic (IUPAC) name is (2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. It is also known as N-(tert-Butoxycarbonyl)-L-tyrosine or Boc-Tyr-OH.

The product is provided as a solid. Reported physical data include a melting point of 133-135 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 10 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product nameBoc-L-tyrosine, 99%
Catalogue No.VQ-002215
CAS Number3978-80-1
IUPAC name(2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
Molecular formulaC14H19NO5
Molecular weight281.3 g/mol
Exact mass281.1263
GradeBiochemistry
Purity / assay99%
HSN code29379020
InChIKeyCNBUSIJNWNXLQQ-NSHDSACASA-N
SMILESCC(C)(C)OC(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O
PubChem CID117439
Physical properties
Physical formSolid
Melting point133-135 °C
LogP (XLogP3)1.5
H-bond donors / acceptors3 / 5
TPSA95.9 Ų
SynonymsN-(tert-Butoxycarbonyl)-L-tyrosine, Boc-Tyr-OH, L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, L-Tyrosine, N-((1,1-dimethylethoxy)carbonyl)-, L-Tyrosine, N-(1,1-dimethylethoxy)carbonyl-, N-Boc-L-tyrosine, N-(tert-Butyloxycarbonyl)-L-tyrosin, N-tert-butoxycarbonyl-L-tyrosine, (S)-2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoic acid, N-Boc-tyrosine, N-t-BOC-L-Tyrosine, Tert-butoxycarbonyl-L-tyrosine

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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

Documents

Frequently asked questions

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

The CAS Registry Number of Boc-L-tyrosine, 99% is 3978-80-1. It is also known as N-(tert-Butoxycarbonyl)-L-tyrosine, Boc-Tyr-OH, L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-.

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

Boc-L-tyrosine, 99% has the molecular formula C14H19NO5 and a molecular weight of 281.3 g/mol. Its IUPAC name is (2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid.

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

We supply Boc-L-tyrosine, 99% in Biochemistry (99%) grade, in 10 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-L-tyrosine, 99%?

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

Yes. Boc-L-tyrosine, 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.

Enquire about Boc-L-tyrosine, 99%

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Biochemistry
Boc-L-valine, 99% chemical structure
Boc-L-valine, 99%
CAS
13734-41-3
Formula
C10H19NO4
MW
217.26 g/mol
VQ-002217
Biochemistry
Boc-L-serine, 99% chemical structure
Boc-L-serine, 99%
CAS
3262-72-4
Formula
C8H15NO5
MW
205.21 g/mol
VQ-002211

More in Protected Amino Acids (Fmoc, Boc, Cbz) →