Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

7-Methylindoline-2,3-dione

Reference StandardAvailable on request

Order 7-Methylindoline-2,3-dione (CAS 1127-59-9) online at Zemixal: C9H7NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes
7-Methylindoline-2,3-dione chemical structure
CAS number1127-59-9
FormulaC9H7NO2
Molar mass161.16 g/mol
Physical formSolid
HS code38229090
InChIKeyUEHZKEABUOAZSH-UHFFFAOYSA-N
IUPAC name7-methyl-1H-indole-2,3-dione

About 7-Methylindoline-2,3-dione

Analytical teams working on Suvorexant use 7-Methylindoline-2,3-dione as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1127-59-9, formula C9H7NO2 and molar mass 161.16 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Suvorexant

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

Suvorexant standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 7-Methylindoline-2,3-dione
Product name7-Methylindoline-2,3-dione
Catalogue numberZX-031353
CAS number1127-59-9
IUPAC name7-methyl-1H-indole-2,3-dione
Molecular formulaC9H7NO2
Molar mass161.16 g/mol
Exact mass161.0477
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 2
Topological polar surface area46.2 Ų
HS code38229090
InChIKeyUEHZKEABUOAZSH-UHFFFAOYSA-N
SMILESCC1=C2C(=CC=C1)C(=O)C(=O)N2
PubChem CID14313
Synonyms7-Methylisatin, 1H-Indole-2,3-dione, 7-methyl-, 7-Methyl-2,3-indolinedione, 7-Methyl-indole-2,3-dione, 1H-Indole-2,3-dione, 7-methyl-(9CI), 7-methyl-2,3-dihydro-1H-indole-2,3-dione, Isatin-based compound, 41, 1H-Indole-2, 7-methyl-, 7-methyl-1H-indol-2,3-dione, 7-methyl-1~{H}-indole-2,3-dione, 7-methyl-1H-benzo[d]azolidine-2,3-dione

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 7-Methylindoline-2,3-dione
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 7-Methylindoline-2,3-dione

Which CAS number identifies 7-Methylindoline-2,3-dione?
7-Methylindoline-2,3-dione is registered under CAS 1127-59-9. You may also see it listed as 7-Methylisatin, 1H-Indole-2,3-dione, 7-methyl-, 7-Methyl-2,3-indolinedione. Our catalogue number for this item is ZX-031353.
What are the formula and molar mass of 7-Methylindoline-2,3-dione?
For 7-Methylindoline-2,3-dione, its formula is C9H7NO2 and its molar mass is 161.16 g/mol. The systematic (IUPAC) name is 7-methyl-1H-indole-2,3-dione. InChIKey UEHZKEABUOAZSH-UHFFFAOYSA-N lets you match it in any structure database.
How is 7-Methylindoline-2,3-dione used in pharmaceutical QC?
7-Methylindoline-2,3-dione is a characterised reference material linked to Suvorexant. 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 7-Methylindoline-2,3-dione?
This listing is Reference Standard grade. 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 7-Methylindoline-2,3-dione?
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 7-Methylindoline-2,3-dione to my country?
Yes. Because 7-Methylindoline-2,3-dione 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.

More Suvorexant standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now