Sugars
Lactose (Galβ1→4Glc)
Quick view. We supply Lactose (Galβ1→4Glc) for glycochemistry and carbohydrate research. The released purity specification and lot documentation are confirmed with our technical team before order. CAS 63-42-3. Catalog target purity: Specification on request.
Product profile
Lactose (Galβ1→4Glc) is classified as carbohydrate or ribofuranose building block (Formula C12H22O11; molecular weight 342.3).
Lactose (Galβ1→4Glc) can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For Lactose (Galβ1→4Glc), reported solubility: Freely but slowly soluble in water, practically insoluble in ethanol (96 per cent). Storage: 2-8°C.
Names and search terms
Confirmed or normalized name variants
- β-lactose
- 4-(B-D-GALACTOSIDO)-D-GLUCOSE
- 4-O-BETA-GALACTOPYRANOSYL-D-GLUCOSE
- BETA-LACTOSE
- D-(+)-LACTOSE
- LACTIN
- LACTOBIOSE
- MILK SUGAR
Useful catalog search terms
- CAS 63-42-3
- Carbohydrate or ribofuranose building block
- Sugars
Physicochemical data
| 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/h,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s |
|---|---|
| InChIKey | DKXNBNKWCZZMJT-JVCRWLNRSA-N |
| 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 |
| Melting point | 222.8°C |
| Boiling point | 397.76°C (rough estimate) |
| Density | 1.5300 |
| pKa | 12.39±0.20(Predicted) |
| Form | Powder |
| Color | White to Off-white |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Additional application examples
- Typical work includes protection/deprotection studies, phosphorylation or phosphitylation route scouting and impurity identification.
- The material can support medicinal-chemistry analog preparation and process-development feasibility studies.
Related products
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BX-SUGA-0012Maltose monohydrate (Glcα1→4Glc)
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BX-SUGA-0013Isomaltose (Glcα1→6Glc)
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BX-SUGA-0014Lactulose (Galβ1→4Fru)
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BX-SUGA-0015LacNAc(Galβ1→4GlcNAc)
Sugars · CAS: 32181-59-2
Frequently asked questions
Can the package size for Lactose (Galβ1→4Glc) be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-SUGA-0011 and CAS 63-42-3, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.