MedKoo Cat#: 591192 | Name: Ornithine-methotrexate

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Ornithine-methotrexate is a ornithine analog of methotrexate; inhibitors of dihydrofolate reductase. This decreases the tetrahydrofolate pool which then decreases synthesis of thymidyate and then inhibits DNA synthesis.

Chemical Structure

Ornithine-methotrexate
Ornithine-methotrexate
CAS#80407-73-4

Theoretical Analysis

MedKoo Cat#: 591192

Name: Ornithine-methotrexate

CAS#: 80407-73-4

Chemical Formula: C20H25N9O3

Exact Mass: 439.2080

Molecular Weight: 439.48

Elemental Analysis: C, 54.66; H, 5.73; N, 28.68; O, 10.92

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
Ornithine-methotrexate; ADMPO;
IUPAC/Chemical Name
L-Ornithine, N2-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-
InChi Key
XZMFYMLGNMSYOG-AWEZNQCLSA-N
InChi Code
InChI=1S/C20H25N9O3/c1-29(10-12-9-24-17-15(25-12)16(22)27-20(23)28-17)13-6-4-11(5-7-13)18(30)26-14(19(31)32)3-2-8-21/h4-7,9,14H,2-3,8,10,21H2,1H3,(H,26,30)(H,31,32)(H4,22,23,24,27,28)/t14-/m0/s1
SMILES Code
NCCC[C@@H](C(O)=O)NC(C1=CC=C(N(CC2=NC3=C(N)N=C(N)N=C3N=C2)C)C=C1)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 439.48 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Kempton RJ, Black AM, Anstead GM, Kumar AA, Blankenship DT, Freisheim JH. Lysine and ornithine analogues of methotrexate as inhibitors of dihydrofolate reductase. J Med Chem. 1982 Apr;25(4):475-7. PubMed PMID: 7069726.