Lactose Anhydrous

Name: Lactose Anhydrous
Brand: Vaqora Chemicals
SKU: VQ-023361

About Lactose Anhydrous

Listed under CAS 63-42-3, Lactose Anhydrous is a high-purity reference standard of Lactose available from Vaqora Chemicals. Formula C12H22O11, molecular weight 342.3 g/mol. It is also known as D-Lactose Anhydrous or Lactose.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this Lactose standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Lactose

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

Lactose impurities

Specifications & identifiers

Chemical identifiers
Product name	Lactose Anhydrous
Catalogue No.	VQ-023361
CAS Number	63-42-3
IUPAC name	(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
Molecular formula	C₁₂H₂₂O₁₁
Molecular weight	342.3 g/mol
Exact mass	342.1162
Grade	Reference Standard
HSN code	38229090
InChIKey	GUBGYTABKSRVRQ-QKKXKWKRSA-N
SMILES	C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)O)O)O)O
PubChem CID	440995

Physical properties
Physical form	Solid
LogP (XLogP3)	-4.7
H-bond donors / acceptors	8 / 11
TPSA	190 Å²
Synonyms	D-Lactose Anhydrous, Lactose, Anhydrous Lactose (WSM), beta-D-Gal-(1->4)-D-Glc, beta-D-Galp-(1->4)-D-Glcp, 1-beta-D-Galactopyranosyl-4-D-glucopyranose, beta-D-galactopyranosyl-(1->4)-D-glucopyranose, Lactin, Anhydrous lactose, Aletobiose, Saccharum lactin, Fast-flo

Documents

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

Other grades of CAS 63-42-3

Lactose anhydrous, sterile

CAS: 63-42-3
Formula: C₁₂H₂₂O₁₁
MW: 342.3 g/mol

VQ-020436

Frequently asked questions

What is the CAS number of Lactose Anhydrous?

The CAS Registry Number of Lactose Anhydrous is 63-42-3. It is also known as D-Lactose Anhydrous, Lactose, Anhydrous Lactose (WSM).

What is the molecular formula and molecular weight of Lactose Anhydrous?

Lactose Anhydrous has the molecular formula C12H22O11 and a molecular weight of 342.3 g/mol. Its IUPAC name is (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol.

What is Lactose Anhydrous used for?

Lactose Anhydrous 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 Lactose Anhydrous can I order?

We supply Lactose Anhydrous 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 Lactose Anhydrous?

Yes. Every lot of Lactose Anhydrous 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 Lactose Anhydrous be shipped internationally?

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