<br /> Empirical Formula (Hill Notation): C20H22N8O5 CAS号: 59-05-2 分子量: 454.44 Beilstein: 70669 EC 号: 200-413-8 MDL编号: MFCD00064370 PubChem化学物质编号: 329823370 NACRES: NA.24">
certified reference materialpharmaceutical secondary standard
300
traceable to Ph. Eur. M1000000traceable to USP 1414003
methotrexate
current certificate can be downloaded
HPLC: suitablegas chromatography (GC): suitable
pharmaceutical (small molecule)
neat
2-8°C
CN(Cc1cnc2nc(N)nc(N)c2n1)c3ccc(cc3)C(=O)N[C@@H](CCC(O)=O)C(O)=O
1S/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)/t13-/m0/s1
FBOZXECLQNJBKD-ZDUSSCGKSA-N
human ... DHFR(1719)
Danger
Acute Tox. 3 Oral - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Skin Irrit. 2
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK 3