L-Pyroglutamic acid CAS NO.98-79-3
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- Min.Order: 1 Gram
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- Product Details
Keywords
- L-Pyroglutamic acid
- 98-79-3
- 99%
Quick Details
- ProName: L-Pyroglutamic acid
- CasNo: 98-79-3
- Molecular Formula: C5H7NO3
- Appearance: Crystalline Powder
- Application: intermediate
- DeliveryTime: in stock
- PackAge: according to your need for packing
- Port: Shanghai
- ProductionCapacity: 1 Metric Ton/Day
- Purity: 99%
- Storage: 2-8°C
- Transportation: sea,air,courier
- LimitNum: 1 Gram
Superiority
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. 2-8°C
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℃)
optical activity [α]20/D 10.5±1°, c = 5% in H2O
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 5-Oxo-L-proline (98-79-3)
Details
L-Pyroglutamic acid Basic information
Characteristics and Application Pyroglutamic acid Preparation Glutamic acid Chemical Properties Uses Production method
Product Name: L-Pyroglutamic acid
Synonyms: (5s)-2-oxopyrrolidine-5-carboxylicacid;(s)-5-oxo-2-pyrrolidinecarboxylicacid;(s)-pyroglutamicacid;2-benzothiazolesulfenicacidmorpholide;2-l-pyrrolidone-5-carboxylicacid;2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid
CAS: 98-79-3
MF: C5H7NO3
MW: 129.11
EINECS: 202-700-3
Mol File: 98-79-3.mol
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