Z-Pyr-OH

Modify Date: 2026-07-01 08:26:24

Z-Pyr-OH Structure
Z-Pyr-OH structure
Common Name Z-Pyr-OH
CAS Number 32159-21-0 Molecular Weight 263.246
Density 1.4±0.1 g/cm3 Boiling Point 525.4±50.0 °C at 760 mmHg
Molecular Formula C13H13NO5 Melting Point 128-130°C
MSDS N/A Flash Point 271.5±30.1 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 525.4±50.0 °C at 760 mmHg
Melting Point 128-130°C
Molecular Formula C13H13NO5
Molecular Weight 263.246
Flash Point 271.5±30.1 °C
Exact Mass 263.079376
PSA 83.91000
LogP -0.35
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.597
InChIKey VHSFUGXCSGOKJX-JTQLQIEISA-N
SMILES O=C(O)C1CCC(=O)N1C(=O)OCc1ccccc1
Storage condition −20°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933790090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Articles1

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Inactivation of pyroglutamyl aminopeptidase by N alpha-carbobenzoxy-L-pyroglutamyl chloromethyl ketone.

J. Biochem. 90(2) , 433-7, (1981)

Pyroglutamyl aminopeptidase [pyrrolidone-carboxylate peptidase: EC 3.4.11.8] from Bacillus amyloliquefaciens was inactivated rapidly and irreversibly by N alpha-carbobenzoxy-L-pyroglutamyl chloromethy...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(S)-1-(benzyloxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid
(S)-5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester
MFCD00037352
cbz-L-Pyroglutamic Acid
N-carbobenzoxy-L-pyroglutamic acid
(S)-L-(Benzyloxycarbonyl)-5-Oxopyrrolidine-2-Carboxylic Acid
Z-L-pGlu-OH
N-Cbz-5-oxo-L-proline
EINECS 250-936-0
Z-L-pyroglutamic acid
Z-Pyr-OH
benzyloxycarbonyl-L-pyroglutamic acid
(2S)-5-oxo-1-[benzyloxycarbonyl]pyrrolidine-2-carboxylic acid
1-[(Benzyloxy)carbonyl]-5-oxo-L-proline
N2-(benzyloxycarbonyl)-L-pyroglutamic acid
AmbotzZAA1244
(S)-1-Benzyloxycarbonyl-5-oxopyrrolidine-2-carboxylic acid

 Z-Pyr-OH | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: Related upstream materials(CAS) of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid: 497-19-8;501-53-1;98-79-3;4124-76-9;1155-62-0.
Q: What is the safety information for (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: Safety information for (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid: S22-S24/25.
Q: What is the boiling point of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: Boiling point of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is 525.4±50.0 °C at 760 mmHg.
Q: What is the SMILES notation of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: SMILES notation of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is O=C(O)C1CCC(=O)N1C(=O)OCc1ccccc1.
Q: What is the molecular weight of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: Molecular weight of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is 263.246.
Q: What is the molecular formula of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: Molecular formula of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is C13H13NO5.
Q: What is the LogP of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: LogP of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is -0.35.
Q: What is the InChIKey of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: InChIKey of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is VHSFUGXCSGOKJX-JTQLQIEISA-N.
Q: What is the English name of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: The English name of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid.
Q: What is the CAS number of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid?
A: CAS number of (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid is 32159-21-0.

 Z-Pyr-OHfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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