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Isotretinoin

CAS 4759-48-2C20H28O2MW 300.4

Isotretinoin (CAS registry number 4759-48-2) is supplied as a chemical raw material for formulation and synthesis work. The molecular formula is C20H28O2, giving a molecular weight of 300.4 g/mol. This is a organic compound of 20 carbon with 2 heteroatoms, predominantly aliphatic; of medium-to-high molecular weight. Documents are issued per shipment rather than per catalogue entry: each batch is accompanied by a Certificate of Analysis, and safety data sheets, technical datasheets and third-party test reports are supplied on request for export documentation.

Product Overview

CAS Number4759-48-2
Molecular FormulaC20H28O2
Molecular Weight300.4
Melting Point372 to 374 °F (NTP, 1992)
Boiling Point462.8
LogP5.66
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)
ApplicationsPharmaceutical Intermediates &APIs
CategoryPharmaceutical Intermediates & APIs

Applications

Pharmaceutical Intermediates &APIs

Recorded applications for this entry: Pharmaceutical Intermediates &amp, APIs. Where your formulation differs, the relevant point to check is not the use category but the impurity profile — tell us the end use and we will map it to the specification.

For export enquiries, include the destination country and the intended application in your message. This lets us confirm whether the grade needs any additional documentation beyond the standard per-batch COA, and whether the packing suits the planned transport mode.

Packaging & Storage

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Packing is per order / batch confirmation (not published) and purity is per batch COA (not published). Both are agreed at order stage; for export movements the packing is chosen with the transport mode and destination in mind, and drum, bag or repacked formats are all available. Storage: sealed, in a cool and dry place, away from direct sunlight.

Each shipment is accompanied by a batch Certificate of Analysis. For cross-border orders, MSDS, technical datasheets and third-party test reports can be issued to match your documentation set; declare the destination country when you enquire so the paperwork matches on arrival. Contact: info@591daili.com · +86-18553102138.

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Molecular Character — Selection Notes

What the structure means for your process

For this product specifically: the saturated aliphatic backbone is stable at ambient conditions, so oxidation risk comes mainly from oxygen, peroxides or trace transition metals introduced in processing rather than from the skeleton itself. If oxidisable components are also present, evaluate the order of addition during storage.

From a process-selection standpoint, This product is an aliphatic organic carrying 2 oxygen, and is strongly lipophilic, essentially insoluble in water. defines where this material fits and where it does not. Three points deserve checking before purchase: structural type, which sets the reactive sites and compatibility; polarity class, which dictates the solvent system; and molecular-weight range, which governs dosage and dispersion feasibility.

How it behaves in your formulation

At 200~320 g/mol the molecule carries both functional groups and enough bulk to contribute film formation, thickening, opacity or release control. Grades in this band often need adjusting for the specific use, so stating your application when enquiring is more effective than asking for a generic grade.

Strongly lipophilic and effectively insoluble in water, so it serves as an oil-phase component: solvent carrier, thickener base or film former. Introducing it into an aqueous phase requires pre-dissolution in a small amount of solvent or an emulsified envelope; adding it dry will leave it floating.

Storage, handling and documents

On documentation: the batch COA travels with every shipment; MSDS, technical datasheets and third-party test reports can be issued on request. If your quality system requires supplier qualification documents — business licence, production permit, management-system certificates — state the destination country and the document list when you enquire, and we will assemble the set at once.

A few points on receipt and storage. pre-dissolve lipophilic material in a compatible solvent before introducing it to the aqueous phase; specific handling and PPE follow the MSDS issued with the batch.. For inbound or outbound shipments, confirm packing group and transport classification in advance to avoid demurrage caused by documentation mismatch.

Technical Profile

Isotretinoin is a pharmaceutical intermediate or API compound with CAS registry number 4759-48-2 and molecular formula C20H28O2 (molecular weight 300.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.

This entry belongs to the pharmaceutical intermediates and APIs range, where the material is normally supplied against a stated grade rather than blended to a formula. Where a buyer works to a published standard, the useful conversation is about which data the grade is qualified against and how deviations are handled, rather than about the use category itself.

Isotretinoin is typically applied in Pharmaceutical Intermediates &amp, APIs.

Jinan Shenghe Chemical Co., Ltd. supplies Isotretinoin with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

CAS number: 4759-48-2 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C20H28O2 comprises 20 C, 28 H, 2 O atoms.

Also known as: Isotretinoin

Category: pharmaceutical intermediates and APIs

Within the pharmaceutical intermediates and APIs segment, the technical questions differ from other categories. Buyers here are usually working to a specification or a standard rather than to a general description, so the useful conversation covers impurity profile, particle size or assay method, and which data the grade is qualified against.

Application terms recorded for this entry: Pharmaceutical Intermediates &amp, APIs. If your specification differs, the point to check is not the use category but the impurity limits — send us the standard you work to and we will confirm what can be supplied against it.

For qualification work, we can supply a sample batch with full documentation so that incoming QC has something concrete to compare against. Mentioning the destination country at enquiry stage also lets us match the paperwork set to your import requirements.

Purity available is per batch COA (not published), with packing per order / batch confirmation (not published). Neither value is asserted in advance: every batch ships with a Certificate of Analysis carrying the measured results, so incoming QC compares against real data rather than a catalogue claim. MSDS, technical datasheets and third-party test reports can be issued for qualification purposes — state the standard you qualify against when you enquire.

Supplier: Jinan Shenghe Chemical Co., Ltd.. For export orders, state the destination country, the transport mode and the document set you need when you enquire — packing, paperwork and quotation terms all follow from those three. Samples can be arranged for qualification, and lead time depends on stock and order size rather than on a fixed promise.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of Isotretinoin?

The CAS number of Isotretinoin is 4759-48-2.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of Isotretinoin?

Main applications include Pharmaceutical Intermediates &APIs.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should Isotretinoin be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy Isotretinoin or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Independent reference data for Isotretinoin (CAS 4759-48-2), compiled from public chemistry databases. It is reproduced here so that a qualification decision does not depend on a single source: if your incoming specification and these values disagree, the difference is usually a measurement basis rather than an error. We would rather you saw the same reference figures we do. Values that vary by batch — assay, moisture, particle size, packaging, shelf life — are deliberately excluded and issued on the batch COA instead.

Registry identifiers across databases

CAS Registry Number4759-48-2
PubChem CID5282379
Molecular formulaC20H28O2
IUPAC name(2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid
UNII (FDA)EH28UP18IF

Computed descriptors

Molecular Weight300.4
XLogP36.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Exact Mass300.208930132
Monoisotopic Mass300.208930132
Topological Polar Surface Area37.3
Heavy Atom Count22

Physicochemical values on record

Boiling Point462.8
Melting Point372 to 374 °F (NTP, 1992)
Melting Point189-190
Melting Point174-175 °C
Solubility0.00477mg/mL
LogP5.66
Dissociation Constants5.15
Dissociation Constants~4

Documented uses on record

    Dermatologic Agents; TeratogensUse (kg; approx.) in Germany (2009): >250

    Synonyms and trade names

    Isotretinoin; 13-cis-Retinoic acid; 4759-48-2; Accutane; 13-cis-Vitamin A acid; Neovitamin A acid; Claravis; Roaccutane; 13-cis retinoic acid; Amnesteem; Isotrex; Sotret; Isotretinoine; Roaccutan; Teriosal; isotretinoino

    GHS hazard classification

    Reported hazard statementsH315 (30.7%), H319 (31.4%), H335 (30.1%), H360 (100%), H400 (71.2%), H410 (71.9%)

    H315 (30.7%): Causes skin irritation [Warning Skin corrosion/irritation]

    H319 (31.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

    What the public record says

    Isotretinoin · CAS 4759-48-2 · C20H28O2. UNII EH28UP18IF. Boiling Point: 462.8; Melting Point: 372 to 374 °F (NTP, 1992); Melting Point: 189-190.

    Physical description and handling notes

    Cross-database discrepancies to expect

    What are the CAS number and molecular formula of Isotretinoin?

    CAS 4759-48-2; molecular formula C20H28O2; molecular weight — g/mol.

    Source: public chemistry databases (PubChem / Wikidata) and the cited literature. Batch-dependent values are issued on the accompanying COA.

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