Tech Serve Solutions

(S)-(+)-Pantolactone

CAS 5405-40-3C6H10O3Chemical Synthesis

(S)-(+)-Pantolactone (CAS 5405-40-3), molecular formula C6H10O3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
(S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone,(S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone,(S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone,L-Pantolactone
(S)-(+)-Pantolactone
Asymmetric SynthesisChemical SynthesisChiral Building BlocksLactonesOrganic Building Blocks
01 /Properties
Molecular weight130.14
Empirical formulaC6H10O3
Assay99%
Boiling point120-122 °C/15 mmHg(lit.)
Optical activity[α]20/D +53°, c = 2.4 in H2O
Melting point89-93 °C
02 /Safety & handling
Corrosive
Corrosive
Danger

Hazard statements

  • H318Causes serious eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)41
Safety statements (S)26-39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
5405-40-3
MDL number
MFCD00216625
Beilstein registry
4659425
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is (S)-(+)-Pantolactone?

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(S)-(+)-Pantolactone (CAS 5405-40-3), molecular formula C6H10O3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (S)-(+)-Pantolactone does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (S)-(+)-Pantolactone in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of (S)-(+)-Pantolactone?

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(S)-(+)-Pantolactone has CAS number 5405-40-3 and molecular formula C6H10O3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (S)-(+)-Pantolactone?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of (S)-(+)-Pantolactone ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should (S)-(+)-Pantolactone be stored?

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Store (S)-(+)-Pantolactone in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is (S)-(+)-Pantolactone used for?

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(S)-(+)-Pantolactone is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for (S)-(+)-Pantolactone?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need (S)-(+)-Pantolactone in a specific grade or volume?

Request a quote