API Process Intermediates & Related Compounds

O-Tert-Butyl-L-serine

Name: O-Tert-Butyl-L-serine
Brand: Zemixal
SKU: ZX-035391

Available on request

O-Tert-Butyl-L-serine (CAS 18822-58-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-035391.

Pack sizes

O-Tert-Butyl-L-serine chemical structure

CAS number18822-58-7

FormulaC₇H₁₅NO₃

Molar mass161.2 g/mol

Physical formSolid

InChIKeyDDCPKNYKNWXULB-YFKPBYRVSA-N

IUPAC name(2S)-2-amino-3-[(2-methylpropan-2-yl)oxy]propanoic acid

About O-Tert-Butyl-L-serine

Researchers and plant chemists source O-Tert-Butyl-L-serine from Zemixal for routine and specialised work. Identity at a glance: CAS 18822-58-7, formula C7H15NO3 and molar mass 161.2 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.

Reference standards for Allopurinol

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

Allopurinol 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 O-Tert-Butyl-L-serine
Product name	O-Tert-Butyl-L-serine
Catalogue number	ZX-035391
CAS number	18822-58-7
IUPAC name	(2S)-2-amino-3-[(2-methylpropan-2-yl)oxy]propanoic acid
Molecular formula	C₇H₁₅NO₃
Molar mass	161.2 g/mol
Exact mass	161.1052
Physical form	Solid
XLogP3	-2.5
H-bond donors / acceptors	2 / 4
Topological polar surface area	72.6 Å²
InChIKey	DDCPKNYKNWXULB-YFKPBYRVSA-N
SMILES	CC(C)(C)OC[C@@H](C(=O)O)N
PubChem CID	7004940
Synonyms	H-Ser(tBu)-OH, (2S)-2-amino-3-(tert-butoxy)propanoic acid, O-(1,1-Dimethylethyl)-L-serine, L-Serine, O-(1,1-dimethylethyl)-, (S)-2-Amino-3-(tert-butoxy)propanoic acid, o-tert-butylserine, O-t-BUTYL-L-SERINE, Serine tert-butyl ether, (2S)-2-azaniumyl-3-[(2-methylpropan-2-yl)oxy]propanoate, (2s)-2-amino-3-((2-methylpropan-2-yl)oxy)propanoic acid, L-Ser(tBu)-OH

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 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 O-Tert-Butyl-L-serine
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 O-Tert-Butyl-L-serine

Which CAS number identifies O-Tert-Butyl-L-serine?

O-Tert-Butyl-L-serine is registered under CAS 18822-58-7. You may also see it listed as H-Ser(tBu)-OH, (2S)-2-amino-3-(tert-butoxy)propanoic acid, O-(1,1-Dimethylethyl)-L-serine. Our catalogue number for this item is ZX-035391.

What are the formula and molar mass of O-Tert-Butyl-L-serine?

For O-Tert-Butyl-L-serine, its formula is C7H15NO3 and its molar mass is 161.2 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-[(2-methylpropan-2-yl)oxy]propanoic acid. InChIKey DDCPKNYKNWXULB-YFKPBYRVSA-N lets you match it in any structure database.

How is O-Tert-Butyl-L-serine used in pharmaceutical QC?

O-Tert-Butyl-L-serine is a characterised reference material linked to Allopurinol. 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 O-Tert-Butyl-L-serine?

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 O-Tert-Butyl-L-serine?

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 O-Tert-Butyl-L-serine to my country?

Yes. Because O-Tert-Butyl-L-serine 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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