Introduction:Basic information about CAS 14641-93-1|α-Lactose, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | α-Lactose |
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| CAS Number | 14641-93-1 | Molecular Weight | 342.29600 |
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| Density | 1.76 g/cm3 | Boiling Point | 667.9ºC at 760 mmHg |
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| Molecular Formula | C12H22O11 | Melting Point | 201-202ºC |
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| MSDS | / | Flash Point | 357.8ºC |
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Names
| Name | Lactose |
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| Synonym | More Synonyms |
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α-Lactose BiologicalActivity
| Description | α-Lactose (α-D-Lactose) is the major sugar present in milk. Lactose exists in the form of two anomers, α and β. The α form normally crystallizes as a monohydrate[1][2]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| In Vitro | Lactose is a very important sugar because of its abundance in the milk of humans and domestic animals. Lactose is a valuable asset as a basic nutrient and the main substrate in fermentative processes that led to the production of fermented milk products, such as yogurt and kefir[3]. |
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| References | [1]. Schuck, et al. Lactose crystallization: determination of α-lactose monohydrate in spray-dried dairy products. (2002). [2]. Lactose. [3]. Ana C Adam, et al. Lactose: The Milk Sugar From a Biotechnological Perspective. Crit Rev Food Sci Nutr. 2004;44(7-8):553-7. |
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Chemical & Physical Properties
| Density | 1.76 g/cm3 |
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| Boiling Point | 667.9ºC at 760 mmHg |
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| Melting Point | 201-202ºC |
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| Molecular Formula | C12H22O11 |
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| Molecular Weight | 342.29600 |
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| Flash Point | 357.8ºC |
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| Exact Mass | 342.11600 |
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| PSA | 189.53000 |
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| Vapour Pressure | 1.08E-20mmHg at 25°C |
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| Index of Refraction | 52.5 ° (C=10, H2O) |
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| InChIKey | GUBGYTABKSRVRQ-XLOQQCSPSA-N |
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| SMILES | OCC1OC(OC2C(CO)OC(O)C(O)C2O)C(O)C(O)C1O |
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Safety Information
| WGK Germany | 3 |
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| HS Code | 1702190000 |
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Customs
Synonyms
| EINECS 238-691-8 |
| MFCD00150747 |