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| Quantity: | |
|---|---|
56-45-1
Futurechemical
56-45-1
| L-Serine Basic information | |
| Product Name: | L-Serine |
| CAS: | 56-45-1 |
| MF: | C3H7NO3 |
| MW: | 105.09 |
| EINECS: | 200-274-3 |
| Mol File: | 56-45-1.mol |
| L-Serine Chemical Properties | |
| Melting point | 222 °C (dec.) (lit.) |
| alpha | 15.2 º (c=10, 2N HCl) |
| Boiling point | 197.09°C (rough estimate) |
| bulk density | 570kg/m3 |
| density | 1.6 |
| refractive index | 1.4368 (estimate) |
| Fp | 150°C |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL |
| form | powder |
| pka | 2.19(at 25℃) |
| color | White |
| PH | 5-6 (100g/l, H2O, 20℃) |
| Odor | wh. cryst. or cryst. powd., odorless, sweet taste |
| biological source | non-animal source |
| optical activity | [α]20/D +13.5±0.5°, c = 5% in 5 M HCl |
| Water Solubility | 250 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.05 |
| λ: 280 nm Amax: 0.05 | |
| Merck | 148,460 |
| Sublimation | 150 ºC |
| BRN | 1721404 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | MTCFGRXMJLQNBG-REOHCLBHSA-N |
| LogP | -1.58 |
| CAS DataBase Reference | 56-45-1(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Serine(56-45-1) |
| EPA Substance Registry System | L-Serine (56-45-1) |
Item 项目 | Specification 标准 | Result 检测结果 |
性状 Appearance | White crystals or crystalline powder | Conforms |
鉴别 Identification | Infrared Absorption | Conforms |
比旋度 Specific rotation [α]D25 | +14.0 to +15.6° | +14.2° |
干燥失重 Loss on drying | Not more than 0.2% | 0.03% |
灼烧残渣 Residue on ignition(sulfated) | Not more than 0.1% | 0.05% |
含 氯 量 Chloride (Cl) | Not more than 0.05% | <0.05% |
硫 酸 根 Sulfate(SO4) | Not more than 0.03% | < 0.03% |
铁 Iron (Fe) | Not more than 30ppm | <30 ppm |
重 金 属 Heavy metals (Pb) | Not more than 10ppm | <10 ppm |
铅 Lead | Not more than 3ppm | <3ppm |
砷 Arsenic | Not more than 1ppm | <1ppm |
镉 Cadmium | Not more than 1ppm | <1ppm |
汞 Mercury | Not more than 0.1ppm | <0.1ppm |
色谱纯度 Chromatographic purity | NMT 0.5% of any individual impurity is found. NMT 2.0% of total impurities is found. | Conforms |
含 量 Assay | 98.5 to 101.5 % (Calculated on the dried basis) | 99.4% |
Total plate count | Less than 1000cfu/g | Conforms |
Yeast ＆ molds | Less than 100cfu/g | Conforms |
Coliforms | Less than 10cfu/g | Conforms |
E Coli | Negative | Negative |
Salmonella | Negative | Negative |
Pseudomonas | Negative | Negative |
S.Aureus | Negative | Negative |
| L-Serine Basic information | |
| Product Name: | L-Serine |
| CAS: | 56-45-1 |
| MF: | C3H7NO3 |
| MW: | 105.09 |
| EINECS: | 200-274-3 |
| Mol File: | 56-45-1.mol |
| L-Serine Chemical Properties | |
| Melting point | 222 °C (dec.) (lit.) |
| alpha | 15.2 º (c=10, 2N HCl) |
| Boiling point | 197.09°C (rough estimate) |
| bulk density | 570kg/m3 |
| density | 1.6 |
| refractive index | 1.4368 (estimate) |
| Fp | 150°C |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL |
| form | powder |
| pka | 2.19(at 25℃) |
| color | White |
| PH | 5-6 (100g/l, H2O, 20℃) |
| Odor | wh. cryst. or cryst. powd., odorless, sweet taste |
| biological source | non-animal source |
| optical activity | [α]20/D +13.5±0.5°, c = 5% in 5 M HCl |
| Water Solubility | 250 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.05 |
| λ: 280 nm Amax: 0.05 | |
| Merck | 148,460 |
| Sublimation | 150 ºC |
| BRN | 1721404 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | MTCFGRXMJLQNBG-REOHCLBHSA-N |
| LogP | -1.58 |
| CAS DataBase Reference | 56-45-1(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Serine(56-45-1) |
| EPA Substance Registry System | L-Serine (56-45-1) |
Item 项目 | Specification 标准 | Result 检测结果 |
性状 Appearance | White crystals or crystalline powder | Conforms |
鉴别 Identification | Infrared Absorption | Conforms |
比旋度 Specific rotation [α]D25 | +14.0 to +15.6° | +14.2° |
干燥失重 Loss on drying | Not more than 0.2% | 0.03% |
灼烧残渣 Residue on ignition(sulfated) | Not more than 0.1% | 0.05% |
含 氯 量 Chloride (Cl) | Not more than 0.05% | <0.05% |
硫 酸 根 Sulfate(SO4) | Not more than 0.03% | < 0.03% |
铁 Iron (Fe) | Not more than 30ppm | <30 ppm |
重 金 属 Heavy metals (Pb) | Not more than 10ppm | <10 ppm |
铅 Lead | Not more than 3ppm | <3ppm |
砷 Arsenic | Not more than 1ppm | <1ppm |
镉 Cadmium | Not more than 1ppm | <1ppm |
汞 Mercury | Not more than 0.1ppm | <0.1ppm |
色谱纯度 Chromatographic purity | NMT 0.5% of any individual impurity is found. NMT 2.0% of total impurities is found. | Conforms |
含 量 Assay | 98.5 to 101.5 % (Calculated on the dried basis) | 99.4% |
Total plate count | Less than 1000cfu/g | Conforms |
Yeast ＆ molds | Less than 100cfu/g | Conforms |
Coliforms | Less than 10cfu/g | Conforms |
E Coli | Negative | Negative |
Salmonella | Negative | Negative |
Pseudomonas | Negative | Negative |
S.Aureus | Negative | Negative |
