L-(+)-Amethopterin hydrate (Methotrexate)
(30186373 | 59-05-2)

CAS: 59-05-2
Molecular Formula: C20H22N8O5
Molecular Weight: 454.44
Availablility: In Stock
Downloads: |
L-(+)-Amethopterin hydrate (Methotrexate) Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

30186373-5mg 5mg £28.00
30186373-100mg 100mg £93.30
Bulk Order
30186373-5mg 5mg €39.20
30186373-100mg 100mg €130.70
Bulk Order
30186373-5mg 5mg $42.00
30186373-100mg 100mg $140.00
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 30186373
Product Name L-(+)-Amethopterin hydrate (Methotrexate)
Categories Bioactive Small Molecules Research Organics & Inorganics
CAS 59-05-2
Molecular Formula C20H22N8O5
Molecular Weight 454.44
Storage Details -15 to -20 °C
Harmonised Tariff Code 2933599590

Product Specification
Water ≤ 13.0%
Impurity B ≤ 0.3%
Heavy metals ≤ 20ppm
Bacterial endotoxin ≤ 0.1 EU/mg
Acetone ≤ 1000 ppm
Impurity C ≤ 0.5%
Solubility Practically insolubile in water, in ethanol (96%) and in methylene chloride. It dissolves in dilute mineral acids and in dilute solutions od alkali hydroxides and carbonates
Assay 98 - 102%
Sulphated Ash ≤ 0.1%
Ethanol ≤ 2000 ppm
Appearance Yellow or orange crystalline, hygroscopic powder
Enantiomeric Purity ≤ 3.0%
Identification (IR) The IR spectrum of sample exhibits maxima only at the same wavelength as that a similar preparation of methotrexate CRS
Impurity E ≤ 0.3%
Impurity H ≤ 0.2%
Impurity I ≤ 0.2%
Ethyl Ether ≤ 500 ppm

Safety Information
Pictograms
Exclamation Mark
Danger to Health
Skull and Cross Bones
Signal word danger
Hazard statements
  • H301: Toxic if swallowed

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation

  • H340: May cause genetic defects

  • H360: May damage fertility or the unborn child
Precautionary statements
  • P201: Obtain special instructions before use

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P302+352: IF ON SKIN: Wash with soap and water

  • P304+340: IF INHALED: Remove victim to fresh air & 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

Frequently Purchased Together
Succinic acid disodium salt anhydrous Chemical Structure
Succinic acid disodium salt anhydrous

[150-90-3]

Availablility: In Stock

View Product
D-(+)-Glucose Chemical Structure
D-(+)-Glucose

[50-99-7]

Availablility: In Stock

View Product
Potassium sulfate (EP Grade) Chemical Structure
Potassium sulfate (EP Grade)

[7778-80-5]

Availablility: In Stock

View Product
Sodium pyruvate Chemical Structure
Sodium pyruvate

[113-24-6]

Availablility: In Stock

View Product
Ticarcillin disodium salt Chemical Structure
Ticarcillin disodium salt

[4697-14-7]

Availablility: In Stock

View Product
Uridine Chemical Structure
Uridine

[58-96-8]

Availablility: In Stock

View Product