 Home > Encyclopedia > α-D-Lactose

α-D-Lactose

α-D-Lactose structure

CAS No:
14641-93-1
Formula:
C12H22O11
Chemical Name:
α-D-Lactose
Synonyms:
α-D-Glucopyranose,4-O-β-D-galactopyranosyl-;Lactose,α-;4-O-β-D-Galactopyranosyl-α-D-glucopyranose;α-Lactose;α-D-Lactose
Categories:
Biochemical Engineering > Saccharides

Description

Solid

Alpha-lactose is the alpha-anomer of lactose.|A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.

α-D-Lactose Basic Attributes

Molecular Weight：

342.3

Exact Mass：

342.30

EC Number：

238-691-8

UNII：

MJF4JAT10B

NSC Number：

760401

DSSTox ID：

DTXSID50873004

HScode：

1702190000

Characteristics

PSA：

190

XLogP3：

-4.7

Appearance：

White fine crystals

Density：

1.525

Melting Point：

238 °C

Boiling Point：

667.9ºC at 760 mmHg

Flash Point：

357.8ºC

Refractive Index：

52.5 ° (C=10, H2O)

Water Solubility：

H2O: 195 mg/mL at 20 °C

Storage Conditions：

Store in tight container as defined in the USP-NF. This material should be handled and stored per label instructions to ensure product integrity.

Vapor Pressure：

3.42X10-16 mm Hg at 25 deg C (est)

Collision Cross Section：

186.3 Å² [M+Li]+ [CCS Type: DT, Method: stepped-field]|178.1 Å² [M+Na]+ [CCS Type: DT, Method: stepped-field]

Safety Information

wgk germany：

Drug Information

MeSH：

Substances that sweeten food, beverages, medications, etc., such as sugar, saccharine or other low-calorie synthetic products. (From Random House Unabridged Dictionary, 2d ed) (See all compounds classified as Sweetening Agents.)

MeSH Entry Terms：

Anhydrous Lactose

α-D-Lactose Use and Manufacturing

Manufacturing Info：

.alpha.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-: ACTIVE|D-Glucose, 4-O-.beta.-D-galactopyranosyl-: ACTIVE

Computed Properties

Molecular Weight:342.30
XLogP3:-4.7
Hydrogen Bond Donor Count:8
Hydrogen Bond Acceptor Count:11
Rotatable Bond Count:4
Exact Mass:342.11621151
Monoisotopic Mass:342.11621151
Topological Polar Surface Area:190
Heavy Atom Count:23
Complexity:382
Defined Atom Stereocenter Count:10
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of α-D-Lactose

Echemi Pharmaceutical Contact Supplier

CN
8 YRS

Business licensed

Distributor Supplier of API,Intermediate

Lactose-ECHEMI

CAS No.: 14641-93-1

Grade: Pharmaceutical Grade

Inquiry
HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

Lactose

CAS No.: 14641-93-1

Content: 99.00%

Inquiry

Learn More Other Chemicals

5'-deoxy-5'-thioinosine 5'-monophosphate

21959-63-7
1-(2-Deoxy-β-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

22003-30-1
5'-azacytidine5'-monophosphate

2226-72-4
Decarboxylated AdoMet Formula

22365-13-5
2′-Deoxy-6-thioinosine Formula

2239-64-7
2,2'-Anhydro-5-methyluridine Formula

22423-26-3
Quercetin 3-glucuronide Structure

22688-79-5
1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(methylamino)pyrimidin-2-one Structure

22882-02-6
What is Sucrose

57-50-1
What is C18Dihydroceramide

2304-80-5

Hot Searches: malonic acid; copper sulfide compound; dichloromethane boiling point; thiabendazole; aluminum carbonate formula; hexane sds

Guide of α-D-Lactose

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Learn More Other Chemicals

α-D-Lactose

SDS

Request for Quotation



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.