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Pyrimidines, Pyrazines & Pyridazines

Methotrexate hydrate, ≥98% (HPLC), powder

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Methotrexate hydrate, ≥98% (HPLC), powder (CAS 133073-73-1) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Methotrexate hydrate, ≥98% (HPLC), powder chemical structure
CAS number133073-73-1
FormulaC20H24N8O6
Molar mass472.5 g/mol
Physical formPowder
HS code29339900
Purity≥98%
InChIKeyFPJYMUQSRFJSEW-ZOWNYOTGSA-N
IUPAC name(2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid;hydrate

About Methotrexate hydrate, ≥98% (HPLC), powder

Researchers and plant chemists source Methotrexate hydrate, ≥98% (HPLC), powder from Zemixal for routine and specialised work. Identity at a glance (≥98%): CAS 133073-73-1, formula C20H24N8O6 and molar mass 472.5 g/mol. Typical appearance is yellow to yellow-orange powder.

Typical applications

  • Organic synthesis
  • API synthesis

Handling and storage

Store at 2–8 °C. Literature values: melting point 185-204 °C. It carries the GHS signal word Danger (H301, H315, H319 and H360), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 100 mg, 500 mg and 1 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

HPLC Grade

Specifications and identifiers

Specifications of Methotrexate hydrate, ≥98% (HPLC), powder
Product nameMethotrexate hydrate, ≥98% (HPLC), powder
Catalogue numberZX-011037
CAS number133073-73-1
IUPAC name(2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid;hydrate
Molecular formulaC20H24N8O6
Molar mass472.5 g/mol
Exact mass472.1819
Purity / assay≥98%
Physical formPowder
AppearanceYellow to yellow-orange powder
Melting point185-204 °C
H-bond donors / acceptors6 / 13
Topological polar surface area212 Ų
Storage2–8 °C
HS code29339900
InChIKeyFPJYMUQSRFJSEW-ZOWNYOTGSA-N
SMILESCN(CC1=CN=C2C(=N1)C(=NC(=N2)N)N)C3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O.O
PubChem CID165528
SynonymsMethylaminopter, Methotrexate monohydrate, Methotrexate hydrate(1:x), Methotrexate xhydrate, Methotrexate (monohydrate), (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid hydrate, L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- [CAS], Methotrexate (hydrate), Methotrexate hydrate, Vetec(TM) reagent grade, 98%, Methotrexate trihydrate, Antifolan hydrate, (4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid hydrate(1:x)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P337 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Methotrexate hydrate, ≥98% (HPLC), powder
10 mgQuoted on request
25 mgQuoted on request
100 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request
25 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methotrexate hydrate, ≥98% (HPLC), powder

Which CAS number identifies Methotrexate hydrate, ≥98% (HPLC), powder?
Methotrexate hydrate, ≥98% (HPLC), powder is registered under CAS 133073-73-1. You may also see it listed as Methylaminopter, Methotrexate monohydrate, Methotrexate hydrate(1:x). Our catalogue number for this item is ZX-011037.
What are the formula and molar mass of Methotrexate hydrate, ≥98% (HPLC), powder?
For Methotrexate hydrate, ≥98% (HPLC), powder, its formula is C20H24N8O6 and its molar mass is 472.5 g/mol. InChIKey FPJYMUQSRFJSEW-ZOWNYOTGSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methotrexate hydrate, ≥98% (HPLC), powder?
This listing is ≥98% purity. Standard packs are 10 mg, 25 mg, 100 mg, 500 mg, 1 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Methotrexate hydrate, ≥98% (HPLC), powder?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Methotrexate hydrate, ≥98% (HPLC), powder to my country?
Yes. Because Methotrexate hydrate, ≥98% (HPLC), powder is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Methotrexate hydrate, ≥98% (HPLC), powder?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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