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VAQORACHEMICALS
Biological BuffersBiochemistryAvailable on request

CAPS buffer, 99%

Synonyms: 3-(Cyclohexylamino)-1-propanesulfonic acid · 1-Propanesulfonic acid, 3-(cyclohexylamino)- · 3-(Cyclohexylamino)propanesulfonic acid · WAS-12

CAS No.1135-40-6
FormulaC9H19NO3S
Mol. weight221.32
Catalogue No.VQ-003082
Purity99%
HSN29222990

CAPS buffer (CAS 1135-40-6) – biological buffer, Biochemistry grade, 99%. C9H19NO3S, MW 221.32. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
25 g
100 g
5 x 1 kg
4 x 25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About CAPS buffer, 99%

CAPS buffer is a biological buffer (Biochemistry grade) carrying the CAS registry number 1135-40-6, specified at 99% purity. The compound has the formula C9H19NO3S, corresponding to a molecular weight of 221.32 g/mol. The IUPAC name is 3-(cyclohexylamino)propane-1-sulfonic acid. It is also known as 3-(Cyclohexylamino)-1-propanesulfonic acid or 1-Propanesulfonic acid, 3-(cyclohexylamino)-.

In its supplied form it is a white crystalline powder. Key physical data: a melting point of above 300 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include buffer preparation, cell culture, electrophoresis and chromatography and protein and peptide research. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies CAPS buffer in 25 g, 100 g, 5 x 1 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product nameCAPS buffer, 99%
Catalogue No.VQ-003082
CAS Number1135-40-6
IUPAC name3-(cyclohexylamino)propane-1-sulfonic acid
Molecular formulaC9H19NO3S
Molecular weight221.32 g/mol
Exact mass221.1086
GradeBiochemistry
Purity / assay99%
HSN code29222990
InChIKeyPJWWRFATQTVXHA-UHFFFAOYSA-N
SMILESC1CCC(CC1)NCCCS(=O)(=O)O
PubChem CID70815
Physical properties
Physical formPowder
AppearanceWhite crystalline powder
Melting point>300 °C
LogP (XLogP3)-1.4
H-bond donors / acceptors2 / 4
TPSA74.8 Ų
Synonyms3-(Cyclohexylamino)-1-propanesulfonic acid, 1-Propanesulfonic acid, 3-(cyclohexylamino)-, 3-(Cyclohexylamino)propanesulfonic acid, WAS-12, CAPS acid, 3-Cyclohexylaminopropanesulfonic Acid, N-Cyclohexyl-3-aminopropanesulfonic acid, 3-Cyclohexylaminopropane-1-sulphonic acid, Cyclohexylaminopropanesulfonic acid, Cyclohexylaminopropane sulfonic acid, 3(Cyclohexylamino)-1-propanesulfonic acid, 3-Cyclohexylamino-1-propanesulfonic acid

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 1135-40-6

Frequently asked questions

What is the CAS number of CAPS buffer, 99%?

The CAS Registry Number of CAPS buffer, 99% is 1135-40-6. It is also known as 3-(Cyclohexylamino)-1-propanesulfonic acid, 1-Propanesulfonic acid, 3-(cyclohexylamino)-, 3-(Cyclohexylamino)propanesulfonic acid.

What is the molecular formula and molecular weight of CAPS buffer, 99%?

CAPS buffer, 99% has the molecular formula C9H19NO3S and a molecular weight of 221.32 g/mol. Its IUPAC name is 3-(cyclohexylamino)propane-1-sulfonic acid.

Which grade and pack sizes of CAPS buffer, 99% can I order?

We supply CAPS buffer, 99% in Biochemistry (99%) grade, in 25 g, 100 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with CAPS buffer, 99%?

Yes. Every lot of CAPS buffer, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can CAPS buffer, 99% be shipped internationally?

Yes. CAPS buffer, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about CAPS buffer, 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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