tert-Butyl Mesylate

Name: tert-Butyl Mesylate
Brand: Zemixal
SKU: ZX-031002

Reference StandardAvailable on request

Order tert-Butyl Mesylate (CAS 16427-41-1) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number16427-41-1

FormulaC₅H₁₂O₃S

Molar mass152.21 g/mol

Physical formSolid

HS code38229090

InChIKeyKWZYUHDFABISCL-UHFFFAOYSA-N

IUPAC nametert-butyl methanesulfonate

About tert-Butyl Mesylate

Analytical teams working on Rosuvastatin use tert-Butyl Mesylate as a qualified comparison standard. Key data (Reference Standard): CAS 16427-41-1, formula C5H12O3S and molar mass 152.21 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Danger: H302, H314, H341 and H351). 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 Rosuvastatin

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

Rosuvastatin 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 tert-Butyl Mesylate
Product name	tert-Butyl Mesylate
Catalogue number	ZX-031002
CAS number	16427-41-1
IUPAC name	tert-butyl methanesulfonate
Molecular formula	C₅H₁₂O₃S
Molar mass	152.21 g/mol
Exact mass	152.0507
Grade	Reference Standard
Physical form	Solid
XLogP3	0.6
H-bond donors / acceptors	0 / 3
Topological polar surface area	51.8 Å²
HS code	38229090
InChIKey	KWZYUHDFABISCL-UHFFFAOYSA-N
SMILES	CC(C)(C)OS(=O)(=O)C
PubChem CID	167539
Synonyms	Methanesulfonic acid, 1,1-dimethylethyl ester, 2-methyl-2-methylsulfonyloxy-propane, tert-butylmethanesulfonate, tert-butyl methane sulfonate, 1,1-Dimethylethyl methanesulfonate

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Health hazard

Signal word Danger

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H341Suspected of causing genetic defects
H351Suspected of causing cancer

Precautionary statements P203, P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P318, P321, P330, P363, 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 tert-Butyl Mesylate
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 tert-Butyl Mesylate

Which CAS number identifies tert-Butyl Mesylate?

tert-Butyl Mesylate is registered under CAS 16427-41-1. You may also see it listed as Methanesulfonic acid, 1,1-dimethylethyl ester, 2-methyl-2-methylsulfonyloxy-propane, tert-butylmethanesulfonate. Our catalogue number for this item is ZX-031002.

What are the formula and molar mass of tert-Butyl Mesylate?

For tert-Butyl Mesylate, its formula is C5H12O3S and its molar mass is 152.21 g/mol. The systematic (IUPAC) name is tert-butyl methanesulfonate. InChIKey KWZYUHDFABISCL-UHFFFAOYSA-N lets you match it in any structure database.

How is tert-Butyl Mesylate used in pharmaceutical QC?

tert-Butyl Mesylate is a characterised reference material linked to Rosuvastatin. 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 tert-Butyl Mesylate?

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 tert-Butyl Mesylate?

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 tert-Butyl Mesylate to my country?

Yes. Because tert-Butyl Mesylate 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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