TIANFU-CHEM_L-Pyroglutamic acid,cas:598-79-3

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : T/T,

Keywords

L-Pyroglutamic acid 98-79-3 L-Pyroglutamic acid

Quick Details

Appearance:powder
Application:Organic Chemicals
PackAge:As requirement
ProductionCapacity:10|Metric Ton|Month
Storage:room tempurature
Transportation:n/a

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Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

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1. Higest quality and good package

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3.Better payment term

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Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Details:

Product Name: L-Pyroglutamic acid

Synonyms: 5-OXO-L-PROLINE;5-oxoproline;5-OXO-2-PYRROLIDINECARBOXYLIC ACID;L-GLUTIMINIC ACID;L-GLUTAMIC ACID LACTAM;(-)-L-PYROGLUTAMIC ACID;L-PYROGLUTAMIC ACID;L-2-PYRROLIDONE-5-CARBOXYLIC ACID

CAS: 98-79-3

MF: C5H7NO3

MW: 129.11

EINECS: 202-700-3

Product Categories: Heterocycles;Pyrrolidine series;chiral;Pyroglutamic acid [Pyr, pGu];Unusual Amino Acids;Amino Acids;Biochemistry;Biological-modified Amino Acids;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Amino Acids;Nutraceuticals;Amino acid

Mol File: 98-79-3.mol

L-Pyroglutamic acid Structure

L-Pyroglutamic acid Chemical Properties

Melting point 160-163 °C(lit.)

alpha -27.5 º (c=10, 1 N NaOH)

Boiling point 239.15°C (rough estimate)

density 1.3816 (rough estimate)

refractive index -10 ° (C=5, H2O)

storage temp. Store at RT.

solubility H2O: 1 M at 20 °C, clear, colorless

form Crystalline Powder

pka 3.32(at 25℃)

color White to off-white

PH 1.7 (50g/l, H2O, 20℃)

Water Solubility 10-15 g/100 mL (20 ºC)

Merck 14,8001

BRN 82132

Stability: Stable. Incompatible with bases, acids, strong oxidizing agents.

CAS DataBase Reference 98-79-3(CAS DataBase Reference)

NIST Chemistry Reference Pidolic acid(98-79-3)

EPA Substance Registry System L-Proline, 5-oxo-(98-79-3)

Safety Information

Hazard Codes Xi

Risk Statements 36/37/38

Safety Statements 26-36-37/39

WGK Germany 3

RTECS TW3710000

F 21

TSCA Yes

HazardClass IRRITANT

HS Code 29337900

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