L-Glutamic acid CAS：56-86-0
Product Code: MM1333.00
CAS Number: 56-86-0 EP
Description: Alanine Impurity B, Asparagine Monohydrate Impurity B, Aspartic Acid Impurity C, Magnesium Aspartate Dihydrate Impurity D, Magnesium Pidolate Impurity A, Asparagine Monohydrate Impurity B Product Format: Neat
Molecular Formula: C5 H9 N O4
Molecular Weight: 147.13API Family: Asparagine Monohydrate, Alanine, Aspartic Acid, Glutamic Acid, Magnesium Aspartate Dihydrate, Magnesium Pidolate, Methotrexate
Product Categories: Mikromol, Anticancerous, API Reference Standards & Research Materials, Immunosuppressants, Impurity Reference Materials , Excipient Reference Materials
Product Type: Impurity, Excipient, API
Drug Type: Amino Acids; Antimetabolites; Other Gastroenterology Drugs; Various Drugs
This high-purity L-Glutamic acid (CAS 56-86-0, MDL: MFCD00002634) is a premium-grade amino acid reference standard, boasting a minimum purity of 99.0% as determined by nonaqueous titration. Appearing as white crystalline powder, it features specific rotation of [α]20/D +31.5° to +32.5° (C=5, 2mol/L HCl) and demonstrates excellent solubility in dilute hydrochloric acid, forming a nearly transparent solution. With a melting point of 225°C and strict structural confirmation via NMR, this product complies with EP impurity standards, making it ideal for pharmaceutical research, API reference material preparation, and analytical testing. It is supplied as a solid, stored at room temperature in cool, dark environments, and is widely recognized in fields such as biochemistry, pharmaceutical development, and food science.
L-Glutamic Acid (CAS 56-86-0) Product Specification Table
| Product Code / Product Number | MM1333.00 / G0059 |
| CAS Number / CAS RN | 56-86-0 |
| EP Description | Alanine Impurity B, Asparagine Monohydrate Impurity B, Aspartic Acid Impurity C, Magnesium Aspartate Dihydrate Impurity D, Magnesium Pidolate Impurity A, Asparagine Monohydrate Impurity B |
| Product Format | Neat |
| Molecular Formula | C₅H₉NO₄ |
| Molecular Weight | 147.13 |
| API Family | Asparagine Monohydrate, Alanine, Aspartic Acid, Glutamic Acid, Magnesium Aspartate Dihydrate, Magnesium Pidolate, Methotrexate |
| Product Categories | Mikromol, Anticancerous, API Reference Standards & Research Materials, Immunosuppressants, Impurity Reference Materials, Excipient Reference Materials |
| Product Type | Impurity, Excipient, API |
| Drug Type | Amino Acids; Antimetabolites; Other Gastroenterology Drugs; Various Drugs |
| Appearance | White powder to crystal |
| Purity (Nonaqueous Titration) | min. 99.0 % / >99.0%(T) |
| Specific rotation [α]20/D | +31.5 to +32.5 deg (C=5, 2mol/L HCl) |
| Specific Rotation (Reference) | 32° (C=5, HCl(1+5)) |
| Solubility in dilute HCl | almost transparency |
| NMR | confirm to structure |
| Melting Point | 225 °C |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Reaxys Registry Number | 1723801 |
| PubChem Substance ID | 87570273 |
| SDBS (AIST Spectral DB) | 1097 |
| Merck Index (14) | 4469 |
| MDL Number | MFCD00002634 |
