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ChemicalBook >> CAS DataBase List >> Lactose

Lactose

Lactose price.
  • $36 - $875
  • Product name: Lactose
  • CAS: 63-42-3
  • MF: C12H22O11
  • MW: 342.3
  • EINECS:200-559-2
  • MDL Number:MFCD00151251
  • Synonyms:ANHYDROUSLACTOSE,NF;LACTOSE,ANHYDROUS,FCC;(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)
27 prices
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Brand
  • Adipogen Life Sciences
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
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  • a1206000
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  • 100G
  • 500g
  • 1kg
  • 1000g
  • 2Kg
  • 5kg
  • 10Kg
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-L0020-G500
  • Product descriptionLactose ≥99%(HPLC)
  • Packaging500g
  • Price$71
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-L0020-K001
  • Product descriptionLactose ≥99%(HPLC)
  • Packaging1kg
  • Price$112
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC995
  • Product descriptionD-Lactose
  • Packaging500g
  • Price$267
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC995
  • Product descriptionD-Lactose
  • Packaging1kg
  • Price$467
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ66376
  • Product descriptionD-Lactose
  • Packaging500g
  • Price$80.4
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ66376
  • Product descriptionD-Lactose
  • Packaging1kg
  • Price$141
  • Updated2023-06-20
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCRB0005703
  • Product descriptionLACTOSE 95.00%
  • Packaging100G
  • Price$166.95
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberOL04771
  • Product descriptionLactose - anhydrous
  • Packaging500g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberOL04771
  • Product descriptionLactose - anhydrous
  • Packaging1kg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberOL04771
  • Product descriptionLactose - anhydrous
  • Packaging2Kg
  • Price$170
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberOL04771
  • Product descriptionLactose - anhydrous
  • Packaging5kg
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberOL04771
  • Product descriptionLactose - anhydrous
  • Packaging10Kg
  • Price$525
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0020281
  • Product descriptionLactose ≥98.0%
  • Packaging100g
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0020281
  • Product descriptionLactose ≥98.0%
  • Packaging500g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0020281
  • Product descriptionLactose ≥98.0%
  • Packaging1000g
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11083181
  • Product descriptionLactose 98%
  • Packaging1000g
  • Price$83
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Adipogen Life Sciences CDX-L0020-G500 Lactose ≥99%(HPLC) 500g $71 2021-12-16 Buy
Adipogen Life Sciences CDX-L0020-K001 Lactose ≥99%(HPLC) 1kg $112 2021-12-16 Buy
AK Scientific C995 D-Lactose 500g $267 2021-12-16 Buy
AK Scientific C995 D-Lactose 1kg $467 2021-12-16 Buy
Alfa Aesar J66376 D-Lactose 500g $80.4 2023-06-20 Buy
Alfa Aesar J66376 D-Lactose 1kg $141 2023-06-20 Buy
American Custom Chemicals Corporation CRB0005703 LACTOSE 95.00% 100G $166.95 2021-12-16 Buy
Biosynth Carbosynth OL04771 Lactose - anhydrous 500g $60 2021-12-16 Buy
Biosynth Carbosynth OL04771 Lactose - anhydrous 1kg $95 2021-12-16 Buy
Biosynth Carbosynth OL04771 Lactose - anhydrous 2Kg $170 2021-12-16 Buy
Biosynth Carbosynth OL04771 Lactose - anhydrous 5kg $300 2021-12-16 Buy
Biosynth Carbosynth OL04771 Lactose - anhydrous 10Kg $525 2021-12-16 Buy
ChemScene CS-0020281 Lactose ≥98.0% 100g $50 2021-12-16 Buy
ChemScene CS-0020281 Lactose ≥98.0% 500g $100 2021-12-16 Buy
ChemScene CS-0020281 Lactose ≥98.0% 1000g $150 2021-12-16 Buy
Crysdot CD11083181 Lactose 98% 1000g $83 2021-12-16 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.
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

Symbol(GHS):
Signal word:
Hazard statements:
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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.

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