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Molekula

Molekula

Amlodipine Base

SKU 40403726 CAS 88150-42-9 C20H25ClN2O5 MW 408.88 Made to order 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

Amlodipine Base is a calcium channel blocker widely used as an active pharmaceutical ingredient (API) in antihypertensive and antianginal medications to treat high blood pressure and chest pain. It inhibits calcium influx into vascular smooth muscle and cardiac cells, promoting vasodilation and reducing cardiac workload. This chemical has a CAS number of 88150-42-9, a molecular formula of C20H25ClN2O5, and a molecular weight of 408.88 g/mol. It is stored at ambient conditions and classified with a signal word of "Danger" due to its hazardous properties. Molekula supplies Amlodipine Base 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 — $226.50 per pack

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Specifications

Property Value
Appearance White to off-white powder
Melting Point 137 - 142 ℃
Loss on Drying ≤1.0%
Solubility Slightly soluble in water, freely soluble in acetone and alcohol
Assay ≥99%
Individual impurity ≤0.1%
Total Impurities ≤1.0%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group III

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Water Solubility Slightly soluble in water
pKa pKa = 9.26
log P (octanol/water) 3

Source: PubChem CID 2162 (DrugBank, ChEMBL, HSDB)

Identification

Property Value
SKU 40403726
CAS Number 88150-42-9
IUPAC Name 3-O-ethyl 5-O-methyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
EC Number 425-820-1
Molecular Formula C20H25ClN2O5
Molecular Weight 408.88
Exact Mass 408.1452
SMILES CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCN
InChIKey HTIQEAQVCYTUBX-UHFFFAOYSA-N
InChI InChI=1S/C20H25ClN2O5/c1-4-28-20(25)18-15(11-27-10-9-22)23-12(2)16(19(24)26-3)17(18)13-7-5-6-8-14(13)21/h5-8,17,23H,4,9-11,22H2,1-3H3
PubChem CID 2162
UN Number UN2811
REACH Code Y110
HTS Code 29333992
Tariff Code 2933399990

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H301 Toxic if swallowed
  • H318 Causes serious eye damage
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P201 Obtain special instructions before use
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • amlodipina
  • amlodipine
  • Amlodipine Free Base
  • Amlodipine Maleate (1:1)
  • Amlodipino
  • Amlodipinum
  • Astudal 5
  • CKD-330 COMPONENT AMLODIPINE
  • Istin
  • Norvasc

Frequently asked questions

What is amlodipine base commonly used for?

Amlodipine base is primarily used as an active pharmaceutical ingredient (API) in calcium channel blocker medications for treating hypertension (high blood pressure) and angina (chest pain).

What is the chemical formula and molecular weight of amlodipine base?

The chemical formula is **C20H25ClN2O5**, and the molecular weight is **408.88 g/mol**.

How should amlodipine base be stored?

Store amlodipine base at **ambient temperature**, away from moisture and direct sunlight, in a tightly sealed container.

What grades or purity levels of amlodipine base does Molekula supply?

Molekula supplies **pharmaceutical-grade amlodipine base**, meeting USP/EP/BP standards for API applications.

Can Molekula supply amlodipine base in bulk quantities?

Yes, Molekula can provide amlodipine base in bulk, with quantities tailored to meet your production or research needs.

What documentation is provided with an order of amlodipine base?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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.

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