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Molekula

Molekula

L-Penicillamine

CAS 1113-41-3 (CH3)2C(SH)CH(NH2)CO2H MW 149.21 Made to order
CoA by batch

Overview

A high-purity amino acids supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance White to off-white powder or crystal
Melting Point 191.0°C - 195.0°C
Purity (HPLC) ≥98.0%
Loss on Drying ≤1.0% (105°C, 3 Hours)
Assay (Titration) ≥95.0%
Clarity of Solution 0.1g in 2ml H2O clear solution
Specific rotation [a]20/D To be reported
Identification (IR, NMR, Mass spectrum) In accordance with the structure

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 1113-41-3
Molecular Formula (CH3)2C(SH)CH(NH2)CO2H
Molecular Weight 149.21
SMILES CC(C)([C@@H](C(=O)O)N)S
REACH Code Y110
HTS Code 2930.90.49.50
Tariff Code 2930901600

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H361 Suspected of damaging fertility or the unborn child

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P501 Dispose of contents/container to an approved waste disposal plant

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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