CAS Number63-42-3
Synonymsb-Lactose; β-Lactose; SUGAR MILK; EINECS 200-559-2; LACTOBIOSE; Aletobiose; D-LACTOSE; LACTIN; Lactose; Osmolactan; Galactinum; 4-(b-D-Galactosido)-D-glucose; MFCD00151251
Molecular FormulaC12H22O11
Molecular Weight342.30
Purity99.00%
Density1.8±0.1 g/cm3
Boiling Point667.9±55.0 °C at 760 mmHg
Melting Point222.8°C
AppearanceWhite crystal or crystalline powder. It tastes sweet, with a sweetness of about 70% that of sucrose.
EINECS200-559-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 63-42-3 |
| Catalog No. | 2A-9016888 |
| Chinese Name | 乳糖 |
| Synonyms | b-Lactose; β-Lactose; SUGAR MILK; EINECS 200-559-2; LACTOBIOSE; Aletobiose; D-LACTOSE; LACTIN; Lactose; Osmolactan; Galactinum; 4-(b-D-Galactosido)-D-glucose; MFCD00151251 |
| Molecular Formula | C12H22O11 |
| Molecular Weight | 342.30 |
| Purity | 99.00 |
| Density | 1.8±0.1 g/cm3 |
| Boiling Point | 667.9±55.0 °C at 760 mmHg |
| Melting Point | 222.8°C |
| Appearance | White crystal or crystalline powder. It tastes sweet, with a sweetness of about 70% that of sucrose. |
| Water Solubility | 5-10 g/100 mL at 20 ºC |
| Storage Condition | Room Temperature |
| Application | Lactose is the major sugar in the milk of most species and modulates the microbial flora of the human gut. |
| EINECS | 200-559-2 |
| HTC | 1702190000 |
| PubChem ID | 329823055 |
| MDL Number | MFCD00151251 |
| SMILES | OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O |
| InChI | 1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1 |
| InChI Key | DKXNBNKWCZZMJT-JVCRWLNRSA-N |
| Beilstein/REAXYS | 93796 |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| Hazard Symbols | Transport |
| MSDS | msds/16888_1_63_42_3.pdf |
| Bioactivity | Lactose, a major sugar in the milk of most species, could regulate human's intestinal microflora. Related Catalog Research Areas >> Others Natural Products >> Saccharides and Glycosides Target Human Endogenous Metabolite References [1]. Kleessen B, et al. Effects of inulin and lactose on fecal microflora, microbial activity, and bowel habit in elderly constipated persons. Am J Clin Nutr. 1997 May;65(5):1397-402. Chemical & Physical Properties Density 1.8±0.1 g/cm3 Boiling Point 667.9±55.0 °C at 760 mmHg Melting Point 222.8°C Molecular Formula C12H22O11 Molecular Weight 342.297 Flash Point 357.8±31.5 °C Exact Mass 342.116211 PSA 197.37000 LogP -3.41 Vapour Pressure 0.0±4.6 mmHg at 25°C Index of Refraction 1.652 Stability Stable. Incompatible with strong oxidizing agents. Water Solubility 5-10 g/100 mL at 20 ºC |
| Use of | Lactose, a major sugar in the milk of most species, could regulate human's intestinal microflora. Properties Articles183 Name lactose Synonym More Synonyms Lactose Biological Activity Description Lactose, a major sugar in the milk of most species, could regulate human's intestinal microflora. Related Catalog Research Areas >> Others Natural Products >> Saccharides and Glycosides Human Endogenous Metabolite References [1]. Kleessen B, et al. Effects of inulin and lactose on fecal microflora, microbial activity, and bowel habit in elderly constipated persons. Am J Clin Nutr. 1997 May;65(5):1397-402. Chemical & Physical Properties Molecular Formula C12H22O11 Exact Mass 342.116211 PSA 197.37000 LogP -3.41 Index of Refraction 1.652 Stability Stable. Incompatible with strong oxidizing agents. |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a warranty as to the properties of this product. See reverse side of invoice or packing slip. |
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