p-Isobutylstyrene (INR 19900/- 50 mg, in stock)
Catalogue No:
ACT-I004002
Common name:
1-(4,-Isobutylphenyl)ethene; 1-Isobutyl-4-vinylbenzene; 4-Isobutylstyrene
CAS:
63444-56-4
Mol. Weight:
160.3
Rel. CAS No
- NA
Shipping Condition
Ambient
Product Overview
Chemical Name:
1-Ethenyl-4-(2-methylpropyl)benzene
Shipping Temperature:
Ambient
HSN Code:
38229010
Country of Origin:
India
Smiles:
CC(C)CC1=CC=C(C=C)C=C1
Description
p-Isobutylstyrene (CAS 63444-56-4) is a pharmaceutical impurity reference standard related to Ibuprofen, molecular formula C12H16, molecular weight 160.25 g/mol (computed). 1-Ethenyl-4-(2-methylpropyl)benzene (also known as 4-Isobutylstyrene). Allas Chem Tech, a Bangalore-based manufacturer and supplier of pharmaceutical reference standards, carries this material in 50 mg packs at Rs.19900/-, supplied with a certificate of analysis and complete characterisation data.
Specifications
| Field | Value |
|---|---|
| Catalogue No. | Pending (client SKU — not available without live-site access) |
| CAS No. | 63444-56-4 |
| Chemical Name | 1-Ethenyl-4-(2-methylpropyl)benzene (also known as 4-Isobutylstyrene). |
| Mol. Formula | C12H16 |
| Mol. Weight | 160.25 g/mol (computed) |
| Parent API | Ibuprofen |
| Product Category | Impurity Reference Standard |
| Pack Size | 50 mg |
| Price | Rs.19900/- per 50 mg |
| Stock Status | In-stock |
| SMILES | Not published by third-party sources consulted |
| Shipping | Ambient |
| HSN Code | 38229010 |
| Country of Origin | India |
Analytical applications
p-Isobutylstyrene is used in analytical method development and method validation (AMV), and in Quality Control (QC) applications supporting Abbreviated New Drug Applications (ANDA) and commercial production of ibuprofen.
Quadruple-corroborated styrene impurity
CAS confirmed by four independent suppliers; molecular weight computed from the confirmed molecular formula (not independently published by a source consulted).
Quality control and regulatory filings
The standard supports routine QC release testing of ibuprofen drug substance and drug product, and is used to generate impurity data submitted in ANDA and DMF applications. Full characterisation data accompanies every batch for direct citation in regulatory documentation.
Documentation supplied
Every order of p-Isobutylstyrene ships with a Certificate of Analysis (COA), 1H NMR, 13C NMR, Mass/LC-MS, HPLC, FT-IR and TGA potency data. An MSDS, a Structure Elucidation Report and 2D NMR (COSY, HSQC, HMBC) are available on request.
Synonyms and alternate designations
All of the following describe the same material, CAS 63444-56-4.
- 4-Isobutylstyrene
Frequently Asked Questions
What is the CAS number of p-Isobutylstyrene?
The CAS Registry Number for p-Isobutylstyrene is 63444-56-4.
Which drug is this an impurity of?
It is an Ibuprofen impurity.
What is the molecular formula and weight?
The molecular formula is C12H16 and the molecular weight is 160.25 g/mol (computed).
Where can I buy p-Isobutylstyrene?
Allas Chem Tech supplies it directly from our Bangalore facility. p-Isobutylstyrene is listed at Rs.19900/- for a 50 mg pack; current availability per the product URL slug is in stock.
What documentation is included?
COA, MSDS, NMR, Mass, HPLC, IR and TGA potency data, with a Structure Elucidation Report available on request.
