API Process Intermediates & Related Compounds

4-Amino-1-isoindolinone

Name: 4-Amino-1-isoindolinone
Brand: Zemixal
SKU: ZX-043673

Available on request

Buy 4-Amino-1-isoindolinone (CAS 366452-98-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

4-Amino-1-isoindolinone chemical structure

CAS number366452-98-4

FormulaC₈H₈N₂O

Molar mass148.16 g/mol

Physical formSolid

HS code2933

InChIKeyGZRGLZWHIFBBLS-UHFFFAOYSA-N

IUPAC name4-amino-2,3-dihydroisoindol-1-one

About 4-Amino-1-isoindolinone

4-Amino-1-isoindolinone is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 366452-98-4, formula C8H8N2O and molar mass 148.16 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Lenalidomide

See every impurity, metabolite and related compound we list for this API.

Lenalidomide standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Amino-1-isoindolinone
Product name	4-Amino-1-isoindolinone
Catalogue number	ZX-043673
CAS number	366452-98-4
IUPAC name	4-amino-2,3-dihydroisoindol-1-one
Molecular formula	C₈H₈N₂O
Molar mass	148.16 g/mol
Exact mass	148.0637
Physical form	Solid
XLogP3	0.1
H-bond donors / acceptors	2 / 2
Topological polar surface area	55.1 Å²
HS code	2933
InChIKey	GZRGLZWHIFBBLS-UHFFFAOYSA-N
SMILES	C1C2=C(C=CC=C2N)C(=O)N1
PubChem CID	9855513
Synonyms	4-Amino-2,3-dihydro-1H-isoindol-1-one, 4-Amino-2,3-dihydro-isoindol-1-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Amino-1-isoindolinone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Amino-1-isoindolinone

Which CAS number identifies 4-Amino-1-isoindolinone?

4-Amino-1-isoindolinone is registered under CAS 366452-98-4. You may also see it listed as 4-Amino-2,3-dihydro-1H-isoindol-1-one, 4-Amino-2,3-dihydro-isoindol-1-one. Our catalogue number for this item is ZX-043673.

What are the formula and molar mass of 4-Amino-1-isoindolinone?

For 4-Amino-1-isoindolinone, its formula is C8H8N2O and its molar mass is 148.16 g/mol. The systematic (IUPAC) name is 4-amino-2,3-dihydroisoindol-1-one. InChIKey GZRGLZWHIFBBLS-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Amino-1-isoindolinone used in pharmaceutical QC?

4-Amino-1-isoindolinone is a characterised reference material linked to Lenalidomide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Amino-1-isoindolinone?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Amino-1-isoindolinone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Amino-1-isoindolinone to my country?

Yes. Because 4-Amino-1-isoindolinone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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