L-Valine benzyl ester p-toluene sulfonate
Buy L-Valine benzyl ester p-toluene sulfonate (CAS 16652-76-9) from Zemixal: C19H25NO5S, COA and SDS with every lot, worldwide shipping.
About L-Valine benzyl ester p-toluene sulfonate
L-Valine benzyl ester p-toluene sulfonate is part of the Zemixal API Process Intermediates & Related Compounds range. Key data: CAS 16652-76-9, formula C19H25NO5S and molar mass 379.5 g/mol. It is handled as a solid.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
- Fine chemical synthesis
Safe handling
It carries the GHS signal word Warning (H317 and H319), so wear gloves and eye protection and work with good ventilation.
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 batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Valine standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
- Fine chemical synthesis
Applications
Specifications and identifiers
| Product name | L-Valine benzyl ester p-toluene sulfonate |
|---|---|
| Catalogue number | ZX-044355 |
| CAS number | 16652-76-9 |
| IUPAC name | benzyl (2S)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid |
| Molecular formula | C19H25NO5S |
| Molar mass | 379.5 g/mol |
| Exact mass | 379.1453 |
| Physical form | Solid |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 115 Ų |
| HS code | 2933 |
| InChIKey | QWUQVUDPBXFOKF-MERQFXBCSA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)O.CC(C)[C@@H](C(=O)OCC1=CC=CC=C1)N |
| PubChem CID | 11567066 |
| Synonyms | L-Valine benzyl ester p-toluenesulfonate salt, O-Benzyl-L-valine toluene-p-sulphonate, L-Valine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1), H-Val-OBzl.TosOH, L-Valine benzyl ester 4-toluenesulfonate, Val-OBzl TosOH, L-Valine benzyl ester tosylate, L-Valine, phenylmethyl ester, 4-methylbenzenesulfonate, L-Valine benZyl ester p-toluenesulfonate (H-L-Val-OBZl.Tos), H-Val-Obzl TosOH, L-Valine benzyl ester 4-toluenesulfonate salt |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, 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
| 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.
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