Budesonide

Name: Budesonide
Brand: Vaqora Chemicals
SKU: VQ-004161

About Budesonide

Budesonide (CAS 51333-22-3) is a respiratory / antiallergic API offered by Vaqora Chemicals (IP/BP/USP grade). Its molecular formula is C25H34O6 and its molecular weight is 430.5 g/mol. It is also known as Rhinocort Aqua or Entocort EC.

In its supplied form it is a white solid. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As an active pharmaceutical ingredient within our respiratory and antiallergic APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. Typical end-use sectors are pharmaceutical manufacturing.

We offer Budesonide in 1 kg, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmaceutical formulation
Generic drug development

Industries

Related to Budesonide

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

Budesonide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Budesonide
Catalogue No.	VQ-004161
CAS Number	51333-22-3
IUPAC name	(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
Molecular formula	C₂₅H₃₄O₆
Molecular weight	430.5 g/mol
Exact mass	430.2355
Grade	IP/BP/USP
InChIKey	VOVIALXJUBGFJZ-KWVAZRHASA-N
SMILES	CCCC1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)C=C[C@@]5([C@H]4[C@H](C[C@@]3([C@@]2(O1)C(=O)CO)C)O)C
PubChem CID	5281004

Physical properties
Physical form	Solid
Appearance	White solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	2 / 6
TPSA	93.1 Å²
Synonyms	Rhinocort Aqua, Entocort EC, Pulmicort Respules, Pulmicort Flexhaler, Rhinocort Allergy, Pulmicort turbuhaler, MAP-0010, (11-beta,16-alpha)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregna-1,4-diene-3,20-dione, 16-alpha,17-alpha-Butylidenedioxy-11-beta,21-dihydroxy-1,4-pregnadiene-3,20-dione, (11beta,16alpha)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione,16,17-(butylidenebis(oxy))-11,21-dihydroxy-, (11beta,16alpha)-, Entocort cr

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P317, P302 + P352, P304 + P340, P317, P318, P319, P321, P330, P332 + P317, P333 + P317, P342 + P316, P362 + P364, P403

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 51333-22-3

Reference Standard

Budesonide WS

CAS: 51333-22-3
Formula: C₂₅H₃₄O₆
MW: 430.5 g/mol

In stock

Frequently asked questions

What is the CAS number of Budesonide?

The CAS Registry Number of Budesonide is 51333-22-3. It is also known as Rhinocort Aqua, Entocort EC, Pulmicort Respules.

What is the molecular formula and molecular weight of Budesonide?

Budesonide has the molecular formula C25H34O6 and a molecular weight of 430.5 g/mol. Its IUPAC name is (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one.

What is Budesonide used for?

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

We supply Budesonide in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Budesonide?

Yes. Every lot of Budesonide 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 Budesonide be shipped internationally?

Yes. Budesonide 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.