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Methotrexate
Predict NMR spectrum
RN: 
59-05-2
MF: 
C20H22N8O5
MW: 
454.44528
InChI:  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-/m1/s1
InChIKey:  FBOZXECLQNJBKD-CYBMUJFWSA-N
H donor:  5
H acceptor:  13
Rotatable bond:  9
Stereocenter:  1
cLogP:  -0.691
cLogS:  -3.767
Polar surface:  210.54
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  Supplier     Description     Reference  
advtechind methotrexate, who standard
on request
100MG
advtechind methotrexate, impurity E, 4-[[(2,4-diaminopteridin-6-yl)methyl]methylamino]benzoic acid (4-amino-N10-methylpteroic acid, apa), ep standard
on request
10MG
advtechind methotrexate, for peak identification, ep standard
on request
20MG
advtechind methotrexate, imp. A, (ep) as hydrochloride: (2,4-diaminopteridin-6-yl)methanol hydrochloride, crm standard
on request
100MG
advtechind methotrexate, cell culture grade 98+%
1G
on request
25MG
on request
500MG
on request
100MG
on request
advtechind methotrexate, usp 98-102%
5G
on request
1G
on request
500MG
on request
100MG
on request
advtechind methotrexate, usp standard
on request
500MG
advtechind methotrexate, ep standard
on request
100MG
advtechind methotrexate, impurity C, (2S)-2-[[4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]methylamino]benzoyl]amino]pentanedioic acid (N-methylfolic acid, methopteridine), ep standard
on request
10MG
advtechind methotrexate, impurity D, 4-[[(2-amino-4hydroxypteridin-6-yl)methyl]methyl-amino]benzoic acid, ep standard
on request
50MG
advtechind methotrexate(P)(call)
25MG
amadischem Methotrexate, 98%
Bulk, semi-bulk
alfa-chemistry
1g
5g
10g
25g
100g
250g
leapchem methotrexate
on request
leapchem methotrexate
on request
bocsci Methotrexate, >98%
chemieliva Methotrexate, 98%
5G
10G
20G
50G
100G
50KG
qcsrm Methotrexate
biosynth
4-Amino-10-methylfolic acid
on request
chempur Methotrexate/ >97%
100 mg
and other units

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