Lactose
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- $13 - $3953.5
- Product name: Lactose
- CAS: 63-42-3
- MF: C12H22O11
- MW: 342.3
- EINECS:200-559-2
- MDL Number:MFCD00151251
- Synonyms:ANHYDROUSLACTOSE,NF;(2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3R,4S,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-oxane-3,4,5-triol;D-Glucose, 4-O-b-D-galactopyranosyl;(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol;D-Lactose ,98%;Lactose,Lactosum anhydricum;Anhydrous Lactose (100 mg);4-o-beta-d-galactopyranosyl-d-glucos
47 prices
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Brand
- Adipogen Life Sciences
- AK Scientific
- American Custom Chemicals Corporation
- Arctom
- Biorbyt Ltd
- Biosynth
- ChemScene
- Crysdot
- DC Chemicals
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10mg
- 20mg
- 25mg
- 100mg
- 500mg
- 50mg
- a1206000
- 1g
- 5g
- 25g
- 50g
- 100.00g
- 100g
- 500g
- 1kg
- 10mM*1mLinDMSO(Solid+Solvent)
- 10mM*1mLinDMSO(Solution)
- 1000g
- 2kg
- 5kg
- 10kg
- 25kg
- 30 mg
- 100assay
- ManufacturerAdipogen Life Sciences
- Product numberCDX-L0020-G500
- Product descriptionLactose ≥99%(HPLC)
- Packaging500g
- Price$87
- Updated2026-05-06
- Buy
- ManufacturerAdipogen Life Sciences
- Product numberCDX-L0020-K001
- Product descriptionLactose ≥99%(HPLC)
- Packaging1kg
- Price$138
- Updated2026-05-06
- Buy
- ManufacturerAK Scientific
- Product numberJ53256
- Product descriptionD-Lactose 98%
- Packaging500g
- Price$150
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberC995
- Product descriptionD-Lactose >99%(HPLC)
- Packaging500g
- Price$210
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ53256
- Product descriptionD-Lactose 98%
- Packaging5g
- Price$13
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberC995
- Product descriptionD-Lactose >99%(HPLC)
- Packaging5g
- Price$18
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ53256
- Product descriptionD-Lactose 98%
- Packaging25g
- Price$22
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberC995
- Product descriptionD-Lactose >99%(HPLC)
- Packaging25g
- Price$29
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ53256
- Product descriptionD-Lactose 98%
- Packaging100g
- Price$51
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberC995
- Product descriptionD-Lactose >99%(HPLC)
- Packaging100g
- Price$70
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberC995
- Product descriptionD-Lactose
- Packaging1kg
- Price$467
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCRB0005703
- Product descriptionLACTOSE 95.00%
- Packaging100G
- Price$166.95
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberHY-B2123R
- Product descriptionLactose (Standard) 99.90%
- Packaging100mg
- Price$113
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-B2123R
- Product descriptionLactose (Standard) 99.90%
- Packaging25mg
- Price$50
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-B2123R
- Product descriptionLactose (Standard) 99.90%
- Packaging50mg
- Price$75
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-B2123
- Product descriptionLactose 98.0%
- Packaging1g
- Price$71
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Adipogen Life Sciences | CDX-L0020-G500 | Lactose ≥99%(HPLC) | 500g | $87 | 2026-05-06 | Buy |
| Adipogen Life Sciences | CDX-L0020-K001 | Lactose ≥99%(HPLC) | 1kg | $138 | 2026-05-06 | Buy |
| AK Scientific | J53256 | D-Lactose 98% | 500g | $150 | 2026-06-04 | Buy |
| AK Scientific | C995 | D-Lactose >99%(HPLC) | 500g | $210 | 2026-06-04 | Buy |
| AK Scientific | J53256 | D-Lactose 98% | 5g | $13 | 2026-06-04 | Buy |
| AK Scientific | C995 | D-Lactose >99%(HPLC) | 5g | $18 | 2026-06-04 | Buy |
| AK Scientific | J53256 | D-Lactose 98% | 25g | $22 | 2026-06-04 | Buy |
| AK Scientific | C995 | D-Lactose >99%(HPLC) | 25g | $29 | 2026-06-04 | Buy |
| AK Scientific | J53256 | D-Lactose 98% | 100g | $51 | 2026-06-04 | Buy |
| AK Scientific | C995 | D-Lactose >99%(HPLC) | 100g | $70 | 2026-06-04 | Buy |
| AK Scientific | C995 | D-Lactose | 1kg | $467 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CRB0005703 | LACTOSE 95.00% | 100G | $166.95 | 2021-12-16 | Buy |
| Arctom | HY-B2123R | Lactose (Standard) 99.90% | 100mg | $113 | 2026-05-26 | Buy |
| Arctom | HY-B2123R | Lactose (Standard) 99.90% | 25mg | $50 | 2026-05-26 | Buy |
| Arctom | HY-B2123R | Lactose (Standard) 99.90% | 50mg | $75 | 2026-05-26 | Buy |
| Arctom | HY-B2123 | Lactose 98.0% | 1g | $71 | 2026-05-26 | Buy |
Properties
Melting point :222.8°C
Boiling point :397.76°C (rough estimate)
Density :1.5300
refractive index :1.5376 (estimate)
storage temp. :2-8°C
solubility :Freely but slowly soluble in water, practically insoluble in ethanol (96 per cent).
form :Powder
pka :12.39±0.20(Predicted)
color :White to Off-white
Odor :Mildly sweet taste.
optical activity :Alpha form +85.0 → +52.6 Beta form +34.9 → +55.4
Water Solubility :5-10 g/100 mL at 20 ºC
BRN :93796
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule) Cosmetics Ingredients Functions :SKIN CONDITIONING
HUMECTANT Cosmetic Ingredient Review (CIR) :Lactose (63-42-3)
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
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
LogP :-3.391 (est)
CAS DataBase Reference :63-42-3(CAS DataBase Reference)
NIST Chemistry Reference :D-Glucose, 4-o-«beta»-D-galactopyranosyl-(63-42-3)
EPA Substance Registry System :Lactose (63-42-3)
Boiling point :397.76°C (rough estimate)
Density :1.5300
refractive index :1.5376 (estimate)
storage temp. :2-8°C
solubility :Freely but slowly soluble in water, practically insoluble in ethanol (96 per cent).
form :Powder
pka :12.39±0.20(Predicted)
color :White to Off-white
Odor :Mildly sweet taste.
optical activity :Alpha form +85.0 → +52.6 Beta form +34.9 → +55.4
Water Solubility :5-10 g/100 mL at 20 ºC
BRN :93796
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule) Cosmetics Ingredients Functions :SKIN CONDITIONING
HUMECTANT Cosmetic Ingredient Review (CIR) :Lactose (63-42-3)
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
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
LogP :-3.391 (est)
CAS DataBase Reference :63-42-3(CAS DataBase Reference)
NIST Chemistry Reference :D-Glucose, 4-o-«beta»-D-galactopyranosyl-(63-42-3)
EPA Substance Registry System :Lactose (63-42-3)
Safety Information
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Description
D-Lactose is used for the culture of lactic acid metabolizing bacteria, lactic acid bacteria. D-Lactose is used to identify and characterized galectins.Related product price
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