Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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L-Asparagine monohydrate
SKU:
TC057M
CAS Number :
5794-13-8
Molecular Formula :
C₄H₈N₂O₃.H₂O
Availability: In stock
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$64.50
Product Identifier
| Product Code | TC057M |
|---|
Technical Specification
| Molecular weight | 150.13 |
|---|---|
| Molecular formula | C4H8N2O3.H2O |
| CAS No. | 5794-13-8 |
| Appearance (USP) | White crystals or a crystalline powder |
| Appearance (EP, BP) | White or almost white crystalline powder or colourless crystals |
| Solubility (USP) | Soluble in water, practically insoluble in alcohol and in ether |
| Solubility (EP, BP) | Slightly soluble in water, practically insoluble in ethanol (96%) and in methylene chloride |
| pH (c = 2% in water at 25°C) (EP, BP) | 4.00 - 6.00 |
| Identification A, FTIR (USP) | Matches with the standard pattern |
| Identification A, Specific rotation (EP, BP) | +33.7° to +36.0° (c = 10% in 3N HCl, dried substance) |
| Identification B, FTIR (EP, BP) | Matches with the standard pattern |
| Identification C, TLC (EP, BP) | The principle spot in the chromatogram obtained with test solution (b) is similar in position, colour and size to the principle spot in the chromatogram obtained with reference solution |
| Identification D, Loss on drying (at 130°C, 3hr) (EP, BP) | 10.50 - 12.50% |
| Appearance of solution (EP, BP) | 2% solution is clear and colourless. |
| Lead (USP) | <= 0.0005% |
| Chloride (EP, BP) | <= 0.02% |
| Sulphate (EP, BP) | <= 0.02% |
| Iron (EP, BP) | <= 0.001% |
| Ammonium (EP, BP) | <= 0.1% |
| Chromatographic purity, TLC (USP) | No secondary spot from the sample solution is larger or more intense than the principal spot from the standard solution (0.5%), and <= 1.0% of total impurities is found |
| Microbial enumeration test, TAMC (USP) | <= 1000 cfu/g |
| Microbial enumeration test, TYMC (USP) | <= 100 cfu/g |
| Related substances, system suitability, Resolution, HPLC: (EP, BP) | >= 5.0, between the peaks due to asparagine and impurity A |
| Related substances 1 (HPLC): Impurities A (EP, BP) | <= 0.50% |
| Related substances 2 (HPLC): Impurity C (EP, BP) | <= 0.1% |
| Related substances 3 (HPLC): Unspecified impurities for each impurity (EP, BP) | <= 0.05% |
| Related substances : Total impurities, HPLC (EP, BP) | <= 0.8% |
| Sulphated ash (EP, BP) | <= 0.1% |
| Residue on ignition (USP) | <= 0.1% |
| Specific rotation (EP, BP) | +33.7° to +36.0° (c = 10% in 3N HCl, dried substance) |
| Specific rotation (USP) | +33.0° to +36.5° (c = 1% in 6N HCl, at 20°C) |
| Loss on drying (at 130°C, 3hr) (EP, BP) | 10.50 - 12.50% |
| Loss on drying (at 130°C, 3hr) (USP) | 11.50 - 12.50% |
| Assay (NT, on dry basis) (USP) | 98.00 - 101.50% |
| Assay (NT, on dry basis) (EP, BP) | 99.00 - 101.00% |
Storage and Shelf Life
| Storage condition | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
| Usage instruction | Use before expiry date given on the product label. |
CAS Number :
5794-13-8
Molecular Formula :
C₄H₈N₂O₃.H₂O
| Product Name | L-Asparagine monohydrate |
|---|---|
| SKU | TC057M |
| CAS No | 5794-13-8 |
| EC No. | 200-735-9 |
| Molecular formula | C₄H₈N₂O₃.H₂O |
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