Z-Pyr-OH CAS 32159-21-0 Z-L-Pyroglutamic Acid Purity >99.0% (HPLC) Factory

Short Description:

Chemical Name: Z-L-Pyroglutamic Acid

Synonyms: Z-Pyr-OH

CAS: 32159-21-0

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Unnatural Amino Acids Derivatives, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Send email to us

Product Detail

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Z-L-Pyroglutamic Acid (Z-Pyr-OH) (CAS: 32159-21-0) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. Purchase Z-Pyr-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Z-L-Pyroglutamic Acid
Synonyms	Z-Pyr-OH; Cbz-Pyr-OH; N-Cbz-L-Pyroglutamic Acid; N-Carbobenzoxy-L-Pyroglutamic Acid; N-Benzyloxycarbonyl-L-Pyroglutamic Acid; (S)-1-Cbz-5-Oxopyrrolidine-2-Carboxylic Acid; (S)-1-Carbobenzoxy-5-Oxopyrrolidine-2-Carboxylic Acid;(S)-1-Benzyloxycarbonyl-5-Oxopyrrolidine-2-Carboxylic Acid
Stock Status	In Stock
CAS Number	32159-21-0
Molecular Formula	C13H13NO5
Molecular Weight	263.25 g/mol
Melting Point	139.0 to 143.0℃
Density	1.408±0.06 g/cm3
Storage Temp.	Cool & Dry Place (≤25℃)
COA & MSDS	Available
Category	Unnatural Amino Acids Derivatives
Brand	Ruifu Chemical

Specifications:

Items	Inspection Standards	Results
Appearance	White to Off-White Powder	Complies
Melting Point	139.0 to 143.0℃	139.0~140.4℃
Specific Rotation [α]20/D	-32.0°±4.0° (C=1 in MeOH)	-33.7°
Loss on Drying	<1.00% (60℃, 2h)	0.57%
Water Content (K.F)	<1.00%	0.086%
Elemental Analysis (C、H、N)	≤5.0%	<5.0%
Purity / Analysis Method	>99.0% (HPLC)	99.76%
Solubility in MeOH	Clear Colorless (100 mg/ml) Pass	Complies
Infrared Spectrum	Conforms to Structure	Complies
Proton NMR Spectrum	Conforms to Structure	Complies
Conclusion	This Product by Inspection Accords with the Enterprise Standard

Package & Storage:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool, dry (≤25℃) and ventilated warehouse away from incompatible substances. Protect from light and moisture.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

32159-21-0 - Risk and Safety:

Risk Codes
R22/22 -
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S44 -
S35 - This material and its container must be disposed of in a safe way.
S28 - After contact with skin, wash immediately with plenty of soap-suds.
S7 - Keep container tightly closed.
S4 - Keep away from living quarters.
WGK Germany 3
HS Code 2922491990

Application:

Z-L-Pyroglutamic Acid (Z-Pyr-OH) (CAS: 32159-21-0) is an amino acid building block used in the synthesis of various compounds. Unusual amino acids, peptide synthesis, an amino acid protective monomer, organic synthesis intermediate, pharmaceutical intermediates, biochemical reagents, chemical reagents. Z-Pyr-OH is an amino acid derivative, which can be prepared by L-Glutamine through Cbz-Cl protection.