Categories
-
Adhesives
5
Amines
93
Amino Acids
181
Analytical Reagents
674
Antibiotics
252
Bioactive Small Molecules
718
Aroma Chemicals
206
Biochemicals
1014
Boronic Acids
4
Buffers
99
Building Blocks
1784
Carbohydrates
176
Catalysts
99
Chiral Compounds
54
Coccus nucifera oil
0
Detergents
59
Diagnostic Raw Materials
251
Flavours and Fragrance Materials
204
Fluorinated Products
42
Furans
5
Gases in Solution
50
Grignard Reagents
19
HPLC Reagents
8
Imidazoles
17
Indoles
42
Inorganic Chemicals
325
Ion-Pair Reagents
24
Ligands
80
Organics
1309
Oxazoles
3
Peptide Reagents
90
Phenols
44
Picolines
0
Piperazines
10
Pyrazines
2
Pyridines
54
Pyrimidines
30
Quaternary Ammonium salts
44
Reagents
97
Research Organics & Inorganics
753
Salts
284
Sealing Compounds
1
Sherclin
2
Solvents
124
Stains & Indicators
290
Sugars
63
Tailor-made solutions
3
Testing Standards
4
Uncategorised
172
Water Analysis
10
L-Pyroglutamic acid
(90032664 | 98-79-3)
| CAS: | 98-79-3 |
|---|---|
| Molecular Formula: | C5H7NO3 |
| Molecular Weight: | 129.11 |
| Availablility: | In Stock |
|---|---|
| Downloads: | | |
| 90032664-100g | 100g | £29.80 | |
| 90032664-500g | 500g | £65.00 | |
| 90032664-1kg | 1kg | £82.00 | |
| Bulk Order | |||
| 90032664-100g | 100g | €41.80 | |
| 90032664-500g | 500g | €91.00 | |
| 90032664-1kg | 1kg | €114.80 | |
| Bulk Order | |||
| 90032664-100g | 100g | $44.70 | |
| 90032664-500g | 500g | $97.50 | |
| 90032664-1kg | 1kg | $123.00 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 90032664 | ||||
| Product Name | L-Pyroglutamic acid | ||||
| Categories | Building Blocks Chiral Compounds Organics | ||||
| CAS | 98-79-3 | ||||
| Molecular Formula | C5H7NO3 | ||||
| Molecular Weight | 129.11 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29337900 |
Product Specification
| Melting Point | 161 - 163°C | ||||
| Residue on ingnition | ≤ 0.20% | ||||
| Loss on Drying | ≤ 0.50% | ||||
| Chloride (Cl) | ≤ 0.02% | ||||
| Assay | 98.5 - 101.0% | ||||
| Specific optical rotation | -26 to -28° [10% NaOH] | ||||
| Heavy Metals (Pb) | ≤ 10ppm | ||||
| Appearance | White to off-white crystals or crystalline powder | ||||
| Iron (Fe) | ≤ 10ppm | ||||
| Identification (IR) | Conforms to reference | ||||
| Arsenic (As2O3) | ≤ 1ppm | ||||
| Sulphate (SO4) | ≤ 0.02% | ||||
| Ammonium (NH4) | ≤ 0.02% | ||||
| Specific Optical Rotation[α]D20 | -11.0 to -11.5° (C=2, H2O) | ||||
| Glutamic acid content | ≤ 0.5% (HPLC) |
Safety Information
| Pictograms |
|
||||
| Signal word | danger | ||||
| Hazard statements |
|
||||
| Precautionary statements |
|