L-Proline t-butyl ester
L-Proline tert-butyl ester (CAS: 2812-46-6; Formula: C9H17NO2; MW: 171.24 g/mol) is a modified amino acid derivative. It serves as a valuable building block in organic synthesis and peptide chemistry. This compound is commonly utilised in research and development settings for the creation of complex molecules, particularly in pharmaceutical and biochemical research. Its ester functionality provides a convenient handle for further chemical modifications.

Organic Synthesis Intermediate
L-Proline tert-butyl ester is used as a key intermediate in the synthesis of various organic compounds. Its protected proline structure is incorporated into more complex molecular architectures.
Peptide Chemistry
This compound finds application in peptide synthesis, where the tert-butyl ester group acts as a protecting group for the carboxyl moiety of proline. This allows for controlled chain elongation.
Pharmaceutical Research
It serves as a building block in the development of novel pharmaceutical agents and drug candidates. Its structure can be found in scaffolds relevant to medicinal chemistry.
Biochemical Research
Used in biochemical studies and the synthesis of modified amino acids for research purposes. It aids in understanding biological processes at a molecular level.
| Molecular weight | 171.24 |
|---|---|
| Empirical formula | C9H17NO2 |
| Storage temperature | 2-8°C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Proline tert-butyl ester used for?
+
L-Proline tert-butyl ester is primarily used as an intermediate in organic synthesis and peptide chemistry, particularly in pharmaceutical and biochemical research.
What is the CAS number and formula for L-Proline tert-butyl ester?
+
The CAS number is 2812-46-6 and the empirical formula (Hill notation) is C9H17NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies L-Proline tert-butyl ester with a purity suitable for research and synthesis. Specific grades and assays are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should L-Proline tert-butyl ester be handled and stored?
+
This compound is classified as Dangerous. It is harmful if swallowed, causes skin irritation, serious eye damage, and may cause respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and use in a well-ventilated area. Store at 2-8°C.
Is L-Proline tert-butyl ester shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including L-Proline tert-butyl ester, and ships products worldwide.
How can I request a sample or quote for L-Proline tert-butyl ester?
+
To request a sample or obtain a quote, please contact our sales department through the website or by phone, providing the product name and CAS number (2812-46-6).
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis