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Z-PYR-OH

CAS No.
32159-21-0
Chemical Name:
Z-PYR-OH
Synonyms
Z-PYR;Cbz-Pyr;Z-PYR-OH;Z-Pry-OH;Z-PGLU-OH;CBZ-L-Pyr;CBZ-PYR-OH;Z-L-Pyr-OH;Cbz-L-Pyr-OH;Z-pyroGlu-OH
CBNumber:
CB9228452
Molecular Formula:
C13H13NO5
Molecular Weight:
263.25
MDL Number:
MFCD00037352
MOL File:
32159-21-0.mol
MSDS File:
SDS
Last updated:2025-07-14 15:27:00

Z-PYR-OH Properties

Melting point 128-130°C
Boiling point 525.4±50.0 °C(Predicted)
Density 1.408±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility DMSO (Slightly), Methanol (Sparingly)
form Solid
pka 3.03±0.20(Predicted)
color White
InChI InChI=1S/C13H13NO5/c15-11-7-6-10(12(16)17)14(11)13(18)19-8-9-4-2-1-3-5-9/h1-5,10H,6-8H2,(H,16,17)/t10-/m0/s1
InChIKey VHSFUGXCSGOKJX-JTQLQIEISA-N
SMILES N1(C(OCC2=CC=CC=C2)=O)C(=O)CC[C@H]1C(O)=O
CAS DataBase Reference 32159-21-0(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Risk Statements  22/22-36/37/38
Safety Statements  22-24/25-44-35-28-7-4
WGK Germany  3
HS Code  29337900
NFPA 704
0
0 0

Z-PYR-OH price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3143 N-Carbobenzoxy-L-pyroglutamic Acid >98.0%(HPLC)(T) 32159-21-0 5g $42 2025-07-31 Buy
TCI Chemical C3143 N-Carbobenzoxy-L-pyroglutamic Acid >98.0%(HPLC)(T) 32159-21-0 25g $159 2025-07-31 Buy
Usbiological 269135 Cbz-L-pyroglutamic acid 32159-21-0 10g $340 2021-12-16 Buy
TRC C227715 Cbz-L-pyroglutamicAcid 32159-21-0 1g $45 2021-12-16 Buy
Biosynth Carbosynth FC33210 Cbz-L-pyroglutamic acid 32159-21-0 25g $102.5 2021-12-16 Buy
Product number Packaging Price Buy
C3143 5g $42 Buy
C3143 25g $159 Buy
269135 10g $340 Buy
C227715 1g $45 Buy
FC33210 25g $102.5 Buy

Z-PYR-OH Chemical Properties,Uses,Production

Chemical Properties

White Powder

Uses

Cbz-L-pyroglutamic Acid, is an amino acid building block used in the synthesis of various compounds, such as 5-Oxo-L-prolyl-L-proline (O859055).

497-19-8
501-53-1
98-79-3
32159-21-0
Synthesis of Z-PYR-OH from Sodium carbonate and Benzyl chloroformate and L-Pyroglutamic acid

Z-PYR-OH Preparation Products And Raw materials

Global( 244)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29733 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49730 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
GL Biochem (Shanghai) Ltd.
+86-021-61263370 +86-18901917034 CHINA 3904 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015 wuqiuyan@glschina.com China 2975 58

View Lastest Price from Z-PYR-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	Z-PYR-OH pictures 2019-07-06 Z-PYR-OH
32159-21-0
US $7.00 / kg 1kg 99% 100KG Career Henan Chemical Co
  • 	Z-PYR-OH pictures
  • Z-PYR-OH
    32159-21-0
  • US $7.00 / kg
  • 99%
  • Career Henan Chemical Co

Z-PYR-OH Spectrum

n-cbz-l-pyroglutamicacidcrystalline N-BENZYLOXYCARBONYL-L-PYROGLUTAMIC ACID N-BENZYLOXYCARBONYL-L-PYRROLIDONE CARBOXYLIC ACID N-CBZ-L-PYROGLUTAMIC ACID N-ALPHA-CBZ-L-PYROGLUTAMIC ACID N-ALPHA-CARBOBENZOXY-L-PYROGLUTAMIC ACID (S)-5-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-BENZYL ESTER Z-PGLU-OH Z-PYR-OH Z-PYROGLUTAMIC ACID Z-PYR Z-L-PYROGLUTAMIC ACID 1,2-Pyrrolidinedicarboxylicacid, 5-oxo-, 1-(phenylMethyl) ester, (2S)- N-Carbobenzoxy-L-pyroglutamic Acid CBZ-L-Pyr Cbz-L-Pyr-OH 1,2-PYRROLIDINEDICARBOXYLIC ACID, 5-OXO-, 1-(PHENYLMETHYL) ESTER Z-L-pyroglutamic acid≥ 99% (HPLC) BCZ-L-Pyroglutamic acid Carbobenzoxy-L-pyroglutamic acid 5-oxo-1-phenylmethoxycarbonyl-2-pyrrolidinecarboxylic acid BENZYLOXYCARBONYL-L-PYROGLUTAMIC ACID CBZ-PYROGLUTAMIC ACID CBZ-PYR-OH CBZ-L-PYROGLUTAMIC ACID (S)-1-Carbobenzyloxy-2-pyrrolidone-5-carboxylic acid H-Pyr-OH,Z-L-Pyroglutamicacid Z-Pry-OH N(alpha)-carbobenzoxypyroglutamic acid (S)-N-alpha-Benzyloxycarbonyl-pyroglutamic acid Z-L-Pyr-OH N-Carbobenzyloxy-L-pyroglutamic acid (2S)-1-(Benzyloxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid (2S)-1-(Benzyloxycarbonyl)-5-oxopyrrolidine-2α-carboxylic acid (2S)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 1-benzyl ester (2S)-5-Oxopyrrolidine-1,2α-dicarboxylic acid 1-benzyl ester 1-(Benzyloxycarbonyl)-L-pyroglutamic acid Cbz-Pyr (S)-1-(Benzyloxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid (S)-L-(Benzyloxycarbonyl)-5-Oxopyrrolidine-2-Carboxylic Acid N-Cbz-5-oxo-L-proline Z-pyroGlu-OH 1-benzyl hydrogen (S)-5-oxopyrrolidine-1,2-dicarboxylate (S)-5-Oxo-pyrrolidine-1,2-dica N-Carbobenzoxy-L-pyroglutamic Acid > Z-Pyr-OH Z-L-Pyroglutamic acid (S)-1-Benzyloxycarbonyl-5-oxopyrrolidine-2-carboxylicacid,98% (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylicaci (S)-1-Carbobenzoxy-5-oxopyrrolidine-2-carboxylic Acid (S)-1-Cbz-5-oxopyrrolidine-2-carboxylic Acid Z-PYR-OH USP/EP/BP (2S)-5-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid Z-pyr/Cbz-Pyr-OH 32159-21-0 C13H14NO5 BioChemical Amino Acids and Peptides Biochemicals and Reagents