API Process Intermediates & Related Compounds

1-Boc-L-tryptophan

Name: 1-Boc-L-tryptophan
Brand: Zemixal
SKU: ZX-035392

Available on request

1-Boc-L-tryptophan (CAS 146645-63-8) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number146645-63-8

FormulaC₁₆H₂₀N₂O₄

Molar mass304.34 g/mol

Physical formSolid

HS code2933

InChIKeyDYWUPCCKOVTCFZ-LBPRGKRZSA-N

IUPAC name(2S)-2-amino-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]indol-3-yl]propanoic acid

About 1-Boc-L-tryptophan

1-Boc-L-tryptophan sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 146645-63-8, formula C16H20N2O4 and molar mass 304.34 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Safe handling

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tryptophan

See every impurity, metabolite and related compound we list for this API.

Tryptophan standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 1-Boc-L-tryptophan
Product name	1-Boc-L-tryptophan
Catalogue number	ZX-035392
CAS number	146645-63-8
IUPAC name	(2S)-2-amino-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]indol-3-yl]propanoic acid
Molecular formula	C₁₆H₂₀N₂O₄
Molar mass	304.34 g/mol
Exact mass	304.1423
Physical form	Solid
XLogP3	-0.1
H-bond donors / acceptors	2 / 5
Topological polar surface area	94.6 Å²
HS code	2933
InChIKey	DYWUPCCKOVTCFZ-LBPRGKRZSA-N
SMILES	CC(C)(C)OC(=O)N1C=C(C2=CC=CC=C21)C[C@@H](C(=O)O)N
PubChem CID	11833635
Synonyms	H-Trp(Boc)-OH, 1-(tert-butoxycarbonyl)-l-tryptophan, 1-[(1,1-Dimethylethoxy)carbonyl]-L-tryptophan, 1-((1,1-Dimethylethoxy)carbonyl)-L-tryptophan, (S)-2-Amino-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid, L-Tryptophan, 1-[(1,1-dimethylethoxy)carbonyl]-, N-in-Boc-L-tryptophan, L-Trp(Boc)-OH, Trp(Boc), H-Trp(Boc)-OH.nH2O, (2S)-2-amino-3-{, (2S)-2-amino-3-{1-[(tert-butoxy)carbonyl]-1H-indol-3-yl}propanoic acid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 1-Boc-L-tryptophan
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 1-Boc-L-tryptophan

Which CAS number identifies 1-Boc-L-tryptophan?

1-Boc-L-tryptophan is registered under CAS 146645-63-8. You may also see it listed as H-Trp(Boc)-OH, 1-(tert-butoxycarbonyl)-l-tryptophan, 1-[(1,1-Dimethylethoxy)carbonyl]-L-tryptophan. Our catalogue number for this item is ZX-035392.

What are the formula and molar mass of 1-Boc-L-tryptophan?

For 1-Boc-L-tryptophan, its formula is C16H20N2O4 and its molar mass is 304.34 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]indol-3-yl]propanoic acid. InChIKey DYWUPCCKOVTCFZ-LBPRGKRZSA-N lets you match it in any structure database.

How is 1-Boc-L-tryptophan used in pharmaceutical QC?

1-Boc-L-tryptophan is a characterised reference material linked to Tryptophan. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 1-Boc-L-tryptophan?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 1-Boc-L-tryptophan?

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 1-Boc-L-tryptophan to my country?

Yes. 1-Boc-L-tryptophan ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Tryptophan standards

More in API Process Intermediates & Related Compounds

5-Hydroxyindole-3-acetic Acid

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Formula: C₁₀H₉NO₃
MW: 191.18 g/mol

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N-Carbamyltryptophan

CAS: 54896-75-2
Formula: C₁₂H₁₃N₃O₃
MW: 247.25 g/mol

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Tryptophan EP Impurity H

CAS: 6052-68-2
Formula: C₁₂H₁₂N₂O₂
MW: 216.24 g/mol

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Tryptophan EP Impurity F

CAS: 145545-23-9
Formula: C₉H₁₂N₂O₂
MW: 180.2 g/mol

ZX-027450

Tryptophan - Impurity G

CAS: 21704-80-3
Formula: C₁₁H₁₂N₂O₃
MW: 220.22 g/mol

ZX-027449

1-Nitroso-L-tryptophan

CAS: 68807-89-6
Formula: C₁₁H₁₁N₃O₃
MW: 233.22 g/mol

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Tryptophan Cyclized impurity

CAS: 40856-80-2
Formula: C₁₂H₁₁N₃O₂
MW: 229.23 g/mol

ZX-027447

Tryptophan EP Impurity K

CAS: 149724-31-2
Formula: C₂₀H₁₉N₃O₂
MW: 333.4 g/mol

ZX-027446

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