(S)-Isotimolol

Name: (S)-Isotimolol
Brand: Zemixal
SKU: ZX-027284

Reference StandardAvailable on request

Buy (S)-Isotimolol (CAS 158636-96-5) from Zemixal: C13H24N4O3S, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number158636-96-5

FormulaC₁₃H₂₄N₄O₃S

Molar mass316.42 g/mol

Physical formSolid

HS code38229090

InChIKeyMAMSPDKEMJALRZ-JTQLQIEISA-N

IUPAC name(2S)-3-(tert-butylamino)-2-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-1-ol

About (S)-Isotimolol

Analytical teams working on Timolol use (S)-Isotimolol as a qualified comparison standard. Key data (Reference Standard): CAS 158636-96-5, formula C13H24N4O3S and molar mass 316.42 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302 and H373). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Timolol

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

Timolol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (S)-Isotimolol
Product name	(S)-Isotimolol
Catalogue number	ZX-027284
CAS number	158636-96-5
IUPAC name	(2S)-3-(tert-butylamino)-2-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-1-ol
Molecular formula	C₁₃H₂₄N₄O₃S
Molar mass	316.42 g/mol
Exact mass	316.1569
Grade	Reference Standard
Physical form	Solid
XLogP3	1.8
H-bond donors / acceptors	2 / 8
Topological polar surface area	108 Å²
HS code	38229090
InChIKey	MAMSPDKEMJALRZ-JTQLQIEISA-N
SMILES	CC(C)(C)NC[C@@H](CO)OC1=NSN=C1N2CCOCC2
PubChem CID	76969234
Synonyms	(S)-2-(tert.-Butylamino)-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)-1-propanol, (S)-2-(tert.-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-1-propanol, (S)-3-(tert-Butylamino)-2-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-ol

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

Health hazard

Signal word Warning

H302Harmful if swallowed
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P264, P270, P301 + P317, P319, P330, 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 (S)-Isotimolol
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 (S)-Isotimolol

Which CAS number identifies (S)-Isotimolol?

(S)-Isotimolol is registered under CAS 158636-96-5. You may also see it listed as (S)-2-(tert.-Butylamino)-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)-1-propanol, (S)-2-(tert.-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-1-propanol, (S)-3-(tert-Butylamino)-2-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-ol. Our catalogue number for this item is ZX-027284.

What are the formula and molar mass of (S)-Isotimolol?

For (S)-Isotimolol, its formula is C13H24N4O3S and its molar mass is 316.42 g/mol. The systematic (IUPAC) name is (2S)-3-(tert-butylamino)-2-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-1-ol. InChIKey MAMSPDKEMJALRZ-JTQLQIEISA-N lets you match it in any structure database.

How is (S)-Isotimolol used in pharmaceutical QC?

(S)-Isotimolol is a characterised reference material linked to Timolol. 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 (S)-Isotimolol?

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 (S)-Isotimolol?

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 (S)-Isotimolol to my country?

Yes. Because (S)-Isotimolol 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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