Theophylline

Name: Theophylline
Brand: Vaqora Chemicals
SKU: VQ-007792

About Theophylline

Vaqora Chemicals supplies Theophylline, a high-purity reference standard of Theophylline registered under CAS number 58-55-9. Its molecular formula is C7H8N4O2 and its molecular weight is 180.16 g/mol. The IUPAC name is 1,3-dimethyl-7H-purine-2,6-dione. Alternative names: 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione and 1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Theophylline standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Theophylline in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Theophylline

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

Theophylline impurities

Specifications & identifiers

Chemical identifiers
Product name	Theophylline
Catalogue No.	VQ-007792
CAS Number	58-55-9
IUPAC name	1,3-dimethyl-7H-purine-2,6-dione
Molecular formula	C₇H₈N₄O₂
Molecular weight	180.16 g/mol
Exact mass	180.0647
Grade	Reference Standard
HSN code	38229090
InChIKey	ZFXYFBGIUFBOJW-UHFFFAOYSA-N
SMILES	CN1C2=C(C(=O)N(C1=O)C)NC=N2
PubChem CID	2153

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 3
TPSA	69.3 Å²
Synonyms	3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione, 1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione, 1,3-Dimethyl-3,7-dihydro-purine-2,6-dione, 1,3-Dimethylxanthine, Accurbron, Aerobin, Armophylline, Asmax, Bronkodyl, Theophyl, Theoplus, Theostat

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 58-55-9

IP/BP/USP

Theophylline

CAS: 58-55-9
Formula: C₇H₈N₄O₂
MW: 180.16 g/mol

VQ-004183

Puriss

Theophylline, 99%

CAS: 58-55-9
Formula: C₇H₈N₄O₂
MW: 180.16 g/mol

VQ-012215

Frequently asked questions

What is the CAS number of Theophylline?

The CAS Registry Number of Theophylline is 58-55-9. It is also known as 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione, 1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione, 1,3-Dimethyl-3,7-dihydro-purine-2,6-dione.

What is the molecular formula and molecular weight of Theophylline?

Theophylline has the molecular formula C7H8N4O2 and a molecular weight of 180.16 g/mol. Its IUPAC name is 1,3-dimethyl-7H-purine-2,6-dione.

What is Theophylline used for?

Theophylline is supplied as a characterised reference material related to Theophylline. 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 Theophylline can I order?

We supply Theophylline in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Theophylline?

Yes. Every lot of Theophylline 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 Theophylline be shipped internationally?

Yes. Theophylline is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.