BGC > Product Search > Aminopterin | 54-62-6

Molecular Formula: C19H20N8O5
Molecular Weight: 440.41
Hazard Symbols: T+
UN Number: UN 2811 6.1/PG 1
WGKGermany: 3
PackingGroup: I
HS Code: 29339900

EINECS: 200-209-9
Molecular formula: C19H20N8O5

Description:
Aminopterin (Methotrexate EP Impurity B) is a folic acid antagonist. It is actively transported into cells by the folate transporter. It is also an impurity of Methotrexate, an antimetabolite and immunosuppressant used in chemotherapy and auto-immune diseases.

• Molecular Weight:440.41
• Melting Point:>200°C (dec.)
• Purity:> 95%

Molecular Formula:
C19H20N8O5
Canonical SMILES:
C1=CC(=CC=C1C(=O)NC(CCC(=O)O)C(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N
InChI:
InChI=1S/C19H20N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,22H,5-7H2,(H,25,30)(H,28,29)(H,31,32)(H4,20,21,23,26,27)/t12-/m0/s1
InChIKey:
TVZGACDUOSZQKY-LBPRGKRZSA-N
Appearance:
Dark Yellow Solid
Synonyms:
Aminopterin; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid; 4-Aminofolic Acid; 4-Aminopteroyl-L-glutamic Acid; 4-Amino-PGA