

Methotrexate hydrate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
Certificates
About this item
CAS Number:133073-73-1
:
Formula:C₂₀H₂₂N₈O₅·xH₂O
MDL Number:MFCD00150847
:454.44 g/mol (anhy)
Merck Index:14,05985
EINECS:200-413-8
UN:2811
ADR:6.1,III
:GHS06
:GHS08
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Specification Test Results
- Appearance:Light yellow to Brown powder to crystal
- Purity (HPLC):min. 98.0 area%
- Purity (Neutralization titration):min. 98.0 % (calcd.on anh.substance)
- Specific rotation [a]20/D:+18.0 to +23.0 deg (C=0.1, 1mol/L NaOH sol.) (calcd.on anh.substance)
- Water:max. 10.0 %