N-Desmethyl Azelastine-d4 HCl
C21H18D4ClN3O. HCl
M.W. 371.90 36.46
N-Nitroso Azelastine EP Impurity B
C14H20N4O2
M.W. 276.34
Azelastine Impurity 19 HCl
C22H24ClN3O. HCl
M.W. 381.91 36.46
N-Nitroso Azelastine EP Impurity A
C7H7N3O2
M.W. 165.15
Azelastine-13C-d3 HCl
C2113CH21D3ClN3O. HCl
M.W. 385.91 36.46
Azelastine Impurity 20 HCl
C13H19N3O. HCl
M.W. 233.32 36.46
N-Nitroso Azelastine Impurity 20 HCl
C13H18N4O2. HCl
M.W. 262.31 36.46
N-Desmethyl Azelastine HCl
CAS No. 79342-58-8
C21H22ClN3O. HCl
M.W. 367.88 36.46
Azelastine EP Impurity B DiHCl (Azelastine USP Related Compound B DiHCl)
C14H21N3O. 2 HCl
M.W. 247.34 2*36.46
Azelastine EP Impurity D (Azelastine USP Related Compound D)
CAS No. 53242-88-9
C15H11ClN2O
M.W. 270.72
Azelastine EP Impurity E (Z-Isomer)
CAS No. 105279-16-1
C15H9ClO2
M.W. 256.69
N-Desmethyl Azelastine-d4
CAS No. 2747914-87-8
C21H18D4ClN3O
M.W. 371.90
Allopurinol
CAS No. 315-30-0
C5H4N4O
M.W. 136.11
Oxypurinol-13C-15N2
CAS No. 1217036-71-9
C413CH4N215N2O2
M.W. 155.09
Allopurinol-13C3-15N
C213C3H4N315NO
M.W. 140.08
Allopurinol Impurity 1
C8H8N6O2
M.W. 220.19
Allopurinol Riboside
CAS No. 16220-07-8
C10H12N4O5
M.W. 268.23
Oxypurinol-13C3,15N3
C213C3H4N15N3O2
M.W. 158.07
Allopurinol-13C3-15N3
C213C3H4N15N3O
M.W. 142.07
Allopurinol Impurity 3
C6H8N2O2
M.W. 140.14
Allopurinol Impurity 4 Disodium Salt
C13H14N2O4. 2Na
M.W. 262.27 2*22.99
N-Nitroso Allopurinol
C5H3N5O2
M.W. 165.11
Allopurinol Impurity 5
CAS No. 4862-18-4
C6H12N4O3
M.W. 188.19
Allopurinol-d2
CAS No. 916979-34-5
C5H2D2N4O
M.W. 138.13
Allopurinol Impurity 6
C4H5N5O2
M.W. 155.12
Oxypurinol
CAS No. 2465-59-0
C5H4N4O2
M.W. 152.11
Allopurinol EP Impurity A
CAS No. 5334-31-6
C4H6N4O
M.W. 126.12
Allopurinol EP Impurity B
CAS No. 22407-20-1
C5H6N4O2
M.W. 154.13
Allopurinol EP Impurity C
CAS No. 1346604-13-4
C6H6N6O
M.W. 178.16
Allopurinol EP Impurity D (Allopurinol USP Related Compound D)
CAS No. 6994-25-8
C6H9N3O2
M.W. 155.16
Allopurinol EP Impurity E
CAS No. 31055-19-3
C7H9N3O3
M.W. 183.17
Allopurinol USP Related Compound F
CAS No. 321571-07-7
C12H14N4O4
M.W. 278.27
3-Amino-2-oxazolidinone
CAS No. 80-65-9
C3H6N2O2
M.W. 102.09
3-Amino-2-oxazolidinone-d4
CAS No. 1188331-23-8
C3H2N2O2D4
M.W. 106.12
Aliskiren Hemifumarate
C30H53N3O6. 0.5 C4H4O4
M.W. 551.77 0.5 116.07
Hydroxy Aliskiren Impurity
C30H53N3O7. 0.5 C4H4O4
M.W. 567.77 0.5 116.07
Aliskiren Michael Adduct-1 Impurity
C34H57N3O10
M.W. 667.85
Aliskiren Michael Adduct-2 Impurity
Aliskiren Impurity 1
C29H51N3O6
M.W. 537.74
Aliskiren Hemifumarate (RSSS isomer) Impurity