Theophylline and Impurities
1-Methylxanthine
CAS:6136-37-4
1-Methylxanthine: caffeine derivative, human urinary metabolite, increases tumor cell radiosensitivity.
Formula:
C6H6N4O2
Purity:
99.11%
Color and Shape:
Solid
Molecular weight:
166.14
Ref: TM-T10021
50mg | 53.00 € | ||
1mL*10mM (DMSO) | 55.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Theophylline
CAS:58-55-9
Theophylline (1,3-Dimethylxanthine) is a methyl xanthine derivative from tea with diuretic, smooth muscle relaxant, bronchial …
Formula:
C7H8N4O2
Purity:
99.47% - 99.97%
Color and Shape:
White Solid Powder
Molecular weight:
180.16
Ref: TM-T1083
500mg | 53.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Theophylline monohydrate
CAS:5967-84-0
Theophylline monohydrate (Quibron) appears to inhibit phosphodiesterase and prostaglandin production, regulate calcium flux and intracellular …
Formula:
C7H8N4O2·H2O
Purity:
99.79%
Color and Shape:
Solid
Molecular weight:
198.18
Ref: TM-T1083L
25mg | 50.00 € | ||
50mg | 59.00 € | ||
100mg | 75.00 € | ||
200mg | 120.00 € | ||
500mg | 161.00 € | ||
1mL*10mM (DMSO) | 49.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Ref: 4Z-T-6032
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Theophylline EP Impurity C (Theophylline USP Related Compound C, Theophylline-Ethylenediamine EP Impurity C, Caffeine EP Impurity B)
CAS:7597-60-6
Formula:
C7H10N4O3
Color and Shape:
White To Off-White Solid
Molecular weight:
198.18
Ref: 4Z-T-604
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Theophylline 7-Acetic Acid
CAS:652-37-9
Formula:
C9H10N4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
238.20
Ref: 4Z-T-601
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Theophylline-Ethylenediamine EP Impurity G-d6 (Caffeine EP Impurity D-d6, Theobromine-d6)
Formula:
C7H2D6N4O2
Molecular weight:
186.20
Ref: 4Z-T-6050
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Theophylline Impurity 6
CAS:81781-90-0
Formula:
C16H17ClN4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
332.79
Ref: 4Z-T-6013
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8-Benzyl Theophylline
CAS:2879-15-4
Formula:
C14H14N4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.29
Ref: 4Z-T-6014
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Theophylline EP Impurity D (Theophylline USP Related Compound D, Diprophylline EP Impurity A, Theophyllidine)
CAS:6736-40-9
Formula:
C6H10N4O
Color and Shape:
White To Off-White Solid
Molecular weight:
154.17
Ref: 4Z-T-6035
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Theophylline-Ethylenediamine EP Impurity G (Pentoxifylline EP Impurity A, Caffeine EP Impurity D, Caffeine USP Related Compound D, Theobromine)
CAS:83-67-0
Formula:
C7H8N4O2
Color and Shape:
Off-White Solid
Molecular weight:
180.17
Ref: 4Z-T-6022
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Ref: 4Z-T-6042
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Theophylline-d6 (Dimenhydrinate EP Impurity A-d6, Diprophylline EP Impurity B-d6)
CAS:117490-39-8
Formula:
C7H2D6N4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
186.20
Ref: 4Z-T-6012
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Ref: 4Z-T-6049
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Ref: 4Z-T-6025
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Theophylline EP Impurity E
CAS:944-73-0
Formula:
C7H8N4O3
Color and Shape:
White To Off-White Solid
Molecular weight:
196.17
Ref: 4Z-T-608
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Theophylline Impurity 14
CAS:33120-34-2
Formula:
C23H25N5O3
Color and Shape:
White To Off-White Solid
Molecular weight:
419.49
Ref: 4Z-T-6024
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Theophylline Impurity 19 (Mixture of Z and E Isomers)
CAS:29214-62-8
Formula:
C8H12O4
Color and Shape:
Colorless Liquid
Molecular weight:
172.18
Ref: 4Z-T-6029
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Estimated delivery in United States, on Tuesday 19 Nov 2024
Ref: 4Z-T-6037
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Theophylline EP Impurity D HCl (Theophylline USP Related Compound D HCl, Diprophylline EP Impurity A HCl, Theophyllidine HCl)
Formula:
C6H10N4O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
154.17 36.46
Ref: 4Z-T-6036
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Estimated delivery in United States, on Tuesday 19 Nov 2024