Alpha-Lactose monohydrate

Name: Alpha-Lactose monohydrate
Brand: Vaqora Chemicals
SKU: VQ-032622

About Alpha-Lactose monohydrate

Vaqora Chemicals supplies Alpha-Lactose monohydrate, an impurity of Lactose registered under CAS number 5989-81-1. Formula C12H24O12, molecular weight 360.31 g/mol. Common synonyms include Respitose ML006 Monohydrate Lactose and Lactose monohydrate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Lactose, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Alpha-Lactose monohydrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Lactose

View every impurity, metabolite and intermediate we list for Lactose.

Lactose impurities

Specifications & identifiers

Chemical identifiers
Product name	Alpha-Lactose monohydrate
Catalogue No.	VQ-032622
CAS Number	5989-81-1
IUPAC name	(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
Molecular formula	C₁₂H₂₄O₁₂
Molecular weight	360.31 g/mol
Exact mass	360.1268
Grade	Reference Standard
HSN code	38229090
InChIKey	WSVLPVUVIUVCRA-KPKNDVKVSA-N
SMILES	C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O
PubChem CID	104938

Physical properties
Physical form	Solid
H-bond donors / acceptors	9 / 12
TPSA	191 Å²
Synonyms	Respitose ML006 Monohydrate Lactose, alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate, Lactose monohydrate, alpha-D-Lactose monohydrate, D-Lactose monohydrate, Respitose, alpha-lactose hydrate, Lactose monohydrate [NF], a-D-Glucopyranose, 4-O-b-D-galactopyranosyl-, monohydrate, Inhalac 120 (contains b anomer), d-(+)-lactose monohydrate, Lactose monohydrate (NF)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Alpha-Lactose monohydrate?

The CAS Registry Number of Alpha-Lactose monohydrate is 5989-81-1. It is also known as Respitose ML006 Monohydrate Lactose, alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate, Lactose monohydrate.

What is the molecular formula and molecular weight of Alpha-Lactose monohydrate?

Alpha-Lactose monohydrate has the molecular formula C12H24O12 and a molecular weight of 360.31 g/mol.

What is Alpha-Lactose monohydrate used for?

Alpha-Lactose monohydrate is supplied as a characterised reference material related to Lactose. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Alpha-Lactose monohydrate can I order?

We supply Alpha-Lactose monohydrate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Alpha-Lactose monohydrate?

Yes. Every lot of Alpha-Lactose monohydrate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Alpha-Lactose monohydrate be shipped internationally?

Yes. We export Alpha-Lactose monohydrate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.