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API Process Intermediates & Related Compounds

D-Valine Benzyl Ester p-Toluenesulfonate

Available on request

Order D-Valine Benzyl Ester p-Toluenesulfonate (CAS 17662-84-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
D-Valine Benzyl Ester p-Toluenesulfonate chemical structure
CAS number17662-84-9
FormulaC19H25NO5S
Molar mass379.5 g/mol
Physical formSolid
HS code2933
InChIKeyQWUQVUDPBXFOKF-RFVHGSKJSA-N
IUPAC namebenzyl (2R)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid

About D-Valine Benzyl Ester p-Toluenesulfonate

Zemixal supplies D-Valine Benzyl Ester p-Toluenesulfonate within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 17662-84-9, formula C19H25NO5S and molar mass 379.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

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 Valine

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

Valine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of D-Valine Benzyl Ester p-Toluenesulfonate
Product nameD-Valine Benzyl Ester p-Toluenesulfonate
Catalogue numberZX-044017
CAS number17662-84-9
IUPAC namebenzyl (2R)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid
Molecular formulaC19H25NO5S
Molar mass379.5 g/mol
Exact mass379.1453
Physical formSolid
H-bond donors / acceptors2 / 6
Topological polar surface area115 Ų
HS code2933
InChIKeyQWUQVUDPBXFOKF-RFVHGSKJSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)O.CC(C)[C@H](C(=O)OCC1=CC=CC=C1)N
PubChem CID44629854
SynonymsH-D-Val-OBzl.TosOH, (R)-Benzyl 2-amino-3-methylbutanoate 4-methylbenzenesulfonate, H-D-Val-OBzl.Tos-OH, D-Valine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1), D-Valine benzyl ester 4-toluenesulfonate salt, H-D-Val-Obzl p-tosylate, H-D-Val-OBzl . p-tosylate, D-Val-OBzl.TosOH, H-D-Val-OBzl TosOH, Benzyl D-valinate p-toluenesulfonate, 4-Methylbenzene-1-sulfonic acid--benzyl D-valinate (1/1)

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of D-Valine Benzyl Ester p-Toluenesulfonate
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 D-Valine Benzyl Ester p-Toluenesulfonate

Which CAS number identifies D-Valine Benzyl Ester p-Toluenesulfonate?
D-Valine Benzyl Ester p-Toluenesulfonate is registered under CAS 17662-84-9. You may also see it listed as H-D-Val-OBzl.TosOH, (R)-Benzyl 2-amino-3-methylbutanoate 4-methylbenzenesulfonate, H-D-Val-OBzl.Tos-OH. Our catalogue number for this item is ZX-044017.
What are the formula and molar mass of D-Valine Benzyl Ester p-Toluenesulfonate?
For D-Valine Benzyl Ester p-Toluenesulfonate, its formula is C19H25NO5S and its molar mass is 379.5 g/mol. InChIKey QWUQVUDPBXFOKF-RFVHGSKJSA-N lets you match it in any structure database.
How is D-Valine Benzyl Ester p-Toluenesulfonate used in pharmaceutical QC?
D-Valine Benzyl Ester p-Toluenesulfonate is a characterised reference material linked to Valine. 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 D-Valine Benzyl Ester p-Toluenesulfonate?
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 D-Valine Benzyl Ester p-Toluenesulfonate?
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 D-Valine Benzyl Ester p-Toluenesulfonate to my country?
Yes. D-Valine Benzyl Ester p-Toluenesulfonate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
L-Valine Amide
CAS
3014-80-0
Formula
C5H13ClN2O
MW
152.62 g/mol
ZX-039313

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