Skip to content
Molekula

Molekula

3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole

SKU 89984748 CAS 99740-00-8 C20H20N2O4S MW 384.45 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole is a synthetic organic compound used in medicinal chemistry and pharmaceutical research as a building block for bioactive molecules. It has a molecular formula of C20H20N2O4S, a molecular weight of 384.45 g/mol, and is available as a solid. It is stored at ambient temperature and carries a warning signal word due to potential hazards. Molekula supplies 3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 mg — $67.00 per pack

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to light red powder
Identification Conforms to reference
Assay ≥98%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Identification

Property Value
SKU 89984748
CAS Number 99740-00-8
IUPAC Name (5-phenyl-1H-pyrrol-3-yl) (2S)-2-[(4-methylphenyl)sulfonylamino]propanoate
Molecular Formula C20H20N2O4S
Molecular Weight 384.45
Exact Mass 384.1144
SMILES CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](C)C(=O)OC2=CNC(=C2)C3=CC=CC=C3
InChIKey VZALJYJCTCKOHO-HNNXBMFYSA-N
InChI InChI=1S/C20H20N2O4S/c1-14-8-10-18(11-9-14)27(24,25)22-15(2)20(23)26-17-12-19(21-13-17)16-6-4-3-5-7-16/h3-13,15,21-22H,1-2H3/t15-/m0/s1
PubChem CID 13785328
REACH Code Y110
HTS Code 2933.99.82.90
Tariff Code 2933998090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • (5-phenyl-1H-pyrrol-3-yl) (2S)-2-(p-tolylsulfonylamino)propanoate
  • (5-phenyl-1H-pyrrol-3-yl) (2S)-2-[(4-methylphenyl)sulfonylamino]propanoate
  • (S)-5-Phenyl-1H-pyrrol-3-yl 2-(4-methylphenylsulfonamido)propanoate
  • 3-(N-Tosyl-L-alaniny
  • 3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole ISO 90012015 REACH
  • 5-Phenyl-1H-pyrrol-3-yl tosyl-L-alaninate
  • 5-Phenyl-3-Pyrrolyl N-Tosyl-L-Alaninate
  • L-Alanine, N-[(4-methylphenyl)sulfonyl]-, 5-phenyl-1H-pyrrol-3-yl ester
  • L-Alanine,1-[(4-methylphenyl)sulfonyl]-5-phenyl-1H-pyrrol-3-yl ester
  • VZALJYJCTCKOHO-HNNXBMFYSA-N

Frequently asked questions

What is 3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole used for?

It is primarily used as a synthetic intermediate in organic chemistry, particularly in the development of pharmaceuticals and complex organic molecules.

What is the chemical formula and molecular weight?

The formula is C20H20N2O4S with a molecular weight of 384.45 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from moisture and light.

What grade is available?

Available in research-grade purity; specific applications may require additional purification.

Can Molekula supply this compound in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket