
Histamine and Impurities

Histamine
CAS:51-45-6
Histamine (Ergamine) is an amine derived by enzymatic decarboxylation of HISTIDINE.
Formula:
C5H9N3
Purity:
100% - 96.63%
Color and Shape:
Needles From Chloroform Solid
Molecular weight:
111.15
Ref: TM-T0965
50mg | 43.00 € | ||
100mg | 55.00 € | ||
200mg | 74.00 € |
Estimated delivery in United States, on Tuesday 4 Mar 2025

JNJ-39758979
CAS:1046447-90-8
JNJ-39758979: selective H4 receptor antagonist, Kis 12.5/5.3/25 nM (human/mouse/monkey), blocks histamine cAMP inhibition (pA2 7.9).
Formula:
C11H19N5
Purity:
98.00% - 98.3%
Color and Shape:
Solid
Molecular weight:
221.3
Ref: TM-T11723L
1mg | 74.00 € | ||
5mg | 160.00 € | ||
10mg | 250.00 € | ||
25mg | 424.00 € | ||
50mg | 615.00 € | ||
100mg | 905.00 € | ||
1mL*10mM (DMSO) | 170.00 € |
Estimated delivery in United States, on Tuesday 4 Mar 2025

Lafutidine
CAS:118288-08-7
Lafutidine (FRG-8813) is a newly developed histamine H(2)-receptor antagonist, which can inhibit gastric acid secretion.
Formula:
C22H29N3O4S
Purity:
99.94%
Color and Shape:
Yellowish White Crystalline Powder
Molecular weight:
431.55
Ref: TM-T0081
25mg | 48.00 € | ||
50mg | 72.00 € | ||
100mg | 97.00 € | ||
1mL*10mM (DMSO) | 55.00 € |
Estimated delivery in United States, on Tuesday 4 Mar 2025

Cetirizine dihydrochloride
CAS:83881-52-1
Cetirizine dihydrochloride is a potent non-drowsy antihistamine for allergies and asthma.
Formula:
C21H27Cl3N2O3
Purity:
100% - 99.4%
Color and Shape:
Solid
Molecular weight:
461.81
Ref: TM-T0089
50mg | 43.00 € | ||
100mg | 55.00 € | ||
200mg | 79.00 € | ||
500mg | 105.00 € | ||
1mL*10mM (DMSO) | 55.00 € |
Estimated delivery in United States, on Tuesday 4 Mar 2025

Histamine Impurity 1-d3
CAS:122380-33-0
Formula:
C6H5D3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
143.16
Ref: 4Z-H-035
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Wednesday 5 Mar 2025

Histamine-d4 DiHCl
CAS:344299-48-5
Formula:
C5H5D4N3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
115.17 2*36.46
Ref: 4Z-H-031
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Wednesday 5 Mar 2025

Ref: 4Z-H-032
5mg | 456.00 € | ||
10mg | 780.00 € | ||
25mg | 1,288.00 € | ||
50mg | 2,237.00 € | ||
100mg | 3,524.00 € |
Estimated delivery in United States, on Wednesday 5 Mar 2025

Ref: 4Z-H-033
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Histamine dihydrochloride
CAS:56-92-8
Ceplene (Histamine dihydrochloride) is a gastric stimulant, bronchial constrictor, vasodilator, and neurotransmitter.
Formula:
C5H9N3·2HCl
Purity:
100% - 98.02%
Color and Shape:
White Powder
Molecular weight:
184.07
Ref: TM-T6534
1g | 70.00 € | ||
5g | 145.00 € | ||
10g | 207.00 € | ||
100mg | 35.00 € | ||
500mg | 50.00 € | ||
1mL*10mM (DMSO) | 52.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Histamine Phosphate
CAS:51-74-1
Histamine Phosphate (Histamine acid phosphate) acts directly on the blood vessels to dilate arteries and …
Formula:
C5H9N·2H3O4P
Purity:
100%
Color and Shape:
White Crystal Powder
Molecular weight:
307.14
Ref: TM-T6535
1g | 52.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Ciproxifan maleate
CAS:184025-19-2
Ciproxifan maleate (FUB 359)(FUB-359 maleate) is a highly potent and selective histamin H3-receptor antagonist with …
Formula:
C20H22N2O6
Purity:
99.45%
Color and Shape:
Solid
Molecular weight:
386.4
Ref: TM-T2004
1mg | 43.00 € | ||
2mg | 55.00 € | ||
5mg | 80.00 € | ||
10mg | 106.00 € | ||
25mg | 215.00 € | ||
50mg | 401.00 € | ||
100mg | 595.00 € | ||
1mL*10mM (DMSO) | 87.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Dimaprit dihydrochloride
CAS:23256-33-9
Dimaprit dihydrochloride: selective H2 agonist, inhibits nNOS (IC50: 49 μM), boosts gastric acid.
Formula:
C6H15N3S·2HCl
Purity:
99.79%
Color and Shape:
Solid
Molecular weight:
234.19
Ref: TM-T22724
25mg | 34.00 € | ||
50mg | 52.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Ref: 4Z-H-037
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Thonzylamine
CAS:91-85-0
Thonzylamine is an antihistamine/anticholinergic, combined with Clofedanol or Phenylephrine for cold, hay fever, or allergy …
Formula:
C16H22N4O
Purity:
99.45%
Color and Shape:
Solid
Molecular weight:
286.37
Ref: TM-T4563
2mg | 35.00 € | ||
5mg | 52.00 € | ||
10mg | 74.00 € | ||
25mg | 127.00 € | ||
50mg | 187.00 € | ||
100mg | 274.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

(25R)-Spirost-4-ene-3,12-dione
CAS:6875-60-1
(25R)-Spirost-4-ene-3,12-dione is a natural product.
Formula:
C27H38O4
Purity:
99.32%
Color and Shape:
Solid
Molecular weight:
426.59
Ref: TM-TN6737
1mg | 70.00 € | ||
2mg | 95.00 € | ||
5mg | 160.00 € | ||
10mg | 235.00 € | ||
25mg | 398.00 € | ||
50mg | 565.00 € | ||
1mL*10mM (DMSO) | 180.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Betahistine EP Impurity C
CAS:5452-87-9
Betahistine EP Impurity C (NSC19005) is structurally related to Betahistine. Betahistine EP Impurity C is …
Formula:
C15H19N3
Purity:
≥95%
Color and Shape:
Solid
Molecular weight:
241.33
Ref: TM-T4196
5mg | 46.00 € | ||
10mg | 67.00 € | ||
1mL*10mM (DMSO) | 55.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

R112
CAS:575474-82-7
R112 ((E)-Elafibranor) is an ATP-competitive inhibitor of Syk kinase.
Formula:
C16H13FN4O2
Purity:
99.06% - 99.84%
Color and Shape:
Solid
Molecular weight:
312.3
Ref: TM-T3185
1mg | 39.00 € | ||
2mg | 51.00 € | ||
5mg | 84.00 € | ||
10mg | 124.00 € | ||
25mg | 219.00 € | ||
50mg | 329.00 € | ||
100mg | 487.00 € | ||
500mg | 1,026.00 € | ||
1mL*10mM (DMSO) | 92.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Metoprine
CAS:7761-45-7
Metoprine is a potent inhibitor of histamine N-methyltransferase (HMT), with potential antineoplastic activity.
Formula:
C11H10Cl2N4
Purity:
98.42%
Color and Shape:
Solid
Molecular weight:
269.13
Ref: TM-T8548
5mg | 60.00 € | ||
10mg | 87.00 € | ||
25mg | 157.00 € | ||
50mg | 250.00 € | ||
100mg | 378.00 € | ||
500mg | 868.00 € | ||
1mL*10mM (DMSO) | 97.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Ref: 4Z-H-034
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 11 Mar 2025

Ref: 4Z-H-036
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 11 Mar 2025