L254

D-Lactose monohydrate

ACS reagent

Manufacturer: Sigma Aldrich

CAS Number: 64044-51-5

Synonym(S): β-D-Gal-(1→4)-D-Glc, 4-O-β-D-Galactopyranosyl-D-glucose, Milk sugar

Select a Size

Pack Size SKU Availability Price
25 G L254-25-G In Stock ₹ 2,894.25
2 KG L254-2-KG In Stock ₹ 5,469.75

L254 - 25 G

₹ 2,894.25

In Stock

Quantity

1

Base Price: ₹ 2,894.25

GST (18%): ₹ 520.965

Total Price: ₹ 3,415.215

grade

ACS reagent

Quality Level

200

form

powder

optical activity

[α]22/D +52.4°, c = 4.5 in H2O

impurities

dextrose, passes test sucrose, passes test≤0.005% insolubles4.0-6.0% water

ign. residue

≤0.03%

mp

219 °C (dec.)

cation traces

Fe: ≤5 ppmheavy metals: ≤5 ppm (by ICP)

SMILES string

O.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.H2O/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;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1

Other Options

Image Product Name Manufacturer Price Range
50-176-4783
Sigma Aldrich Fine Chemicals Biosciences D-Lactose monohydrate >=98.0% (HPLC) | 64044-51-5 | MFCD00166994 | 1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,768.85
50-176-4788
Sigma Aldrich Fine Chemicals Biosciences Lactose monohydrate European Pharmacopoeia (EP) Reference Standard | 64044-51-5 | MFCD00166994
Sigma Aldrich Fine Chemicals Biosciences ₹ 23,582.90
11-101-5035
Lactose (Monohydrate) Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
MilliporeSigma Supelco ₹ 11,174.14
50-176-4779
Sigma Aldrich Fine Chemicals Biosciences D-Lactose Monohydrate | 64044-51-5 | MFCD00166994 | 100g
Sigma Aldrich Fine Chemicals Biosciences ₹ 26,098.37
50-176-4786
Sigma Aldrich Fine Chemicals Biosciences D-Lactose monohydrate ACS reagent | 64044-51-5 | MFCD00166994 | 2KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 10,900.34
50-176-4781
Sigma Aldrich Fine Chemicals Biosciences D-Lactose monohydrate BioUltra, >=99.5% (HPLC) | 64044-51-5 | MFCD00166994 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,542.31
60-025-49
HYDRANAL™-Water Standard KF-Oven, 150-160°C, Honeywell Fluka™
Honeywell Chemicals ₹ 11,379.48
PHR1024
Lactose (Monohydrate)
Supelco ₹ 11,640.75
Y0001750
Lactose monohydrate
Sigma Aldrich ₹ 23,995.50
61345
D-Lactose monohydrate
Sigma Aldrich ₹ 6,387.75 - ₹ 16,766.25

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Description

  • Application: Synthesis of lactose-based surfactants: Research by Enayati, Gong, and Abbaspourrad demonstrated the use of d-Lactose monohydrate in the synthesis of lactose lauryl ester, employing aluminosilicate zeolite as a catalyst. This study presents a method for producing non-ionic surfactants, highlighting d-Lactose monohydrate′s role in industrial and pharmaceutical applications (Enayati et al., 2019).

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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grade:
ACS reagent

Quality Level:
200

form:
powder

optical activity:
[α]22/D +52.4°, c = 4.5 in H2O

impurities:
dextrose, passes test sucrose, passes test≤0.005% insolubles4.0-6.0% water

ign. residue:
≤0.03%

mp:
219 °C (dec.)

cation traces:
Fe: ≤5 ppmheavy metals: ≤5 ppm (by ICP)

SMILES string:
O.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.H2O/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;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1

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C\C(C)=C\CCC(C)(O)C=C

InChI:
1S/C10H18O/c1-5-10(4,11)8-6-7-9(2)3/h5,7,11H,1,6,8H2,2-4H3