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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Brimonidine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Brimonidine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Brimonidine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Brimonidine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Brimonidine-D4 Stable Isotopes CS-EO-02366 1184971-51-4 Enquire
Brimonidine-d4 D-Tartrate Stable Isotopes CS-B-00072 1316758-27-6 In Stock
Brimonidine-d4 L-Tartrate Stable Isotopes CS-T-101793 Not Available Enquire
Desbromo Brimonidine D4 Stable Isotopes CS-T-101503 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Brimonidine API CS-T-49589 59803-98-4 In Stock
Brimonidine tartrate API CS-O-03921 70359-46-5 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-[(5-bromoquinoxalin-6-yl)amino]imidazolidin-2-ol Impurity CS-O-54823 ---- Enquire
5-Bromo-6-isothiocyanatoquinoxaline Impurity CS-T-49741 134892-46-9 In Stock
Acetyl Brimonidine Impurity Impurity CS-O-16139 1158184-23-6 In Stock
Brimonidine 0.8 RRT Impurity Impurity CS-O-53774 ---- Enquire
Brimonidine 0.8 RRT Impurity/1270 Impurity CS-O-43157 Not Available Enquire
Brimonidine 2-oxo and 3-oxo (1:1) Impurity Impurity CS-O-58182 ---- Enquire
Brimonidine Acrylate Impurity CS-EO-02286 Not Available Enquire
Brimonidine Cyclized Impurity Impurity CS-O-39932 Not Available Enquire
Brimonidine EP Imprurity F Impurity CS-T-49908 151110-15-5 In Stock
Brimonidine EP Impurity B Impurity CS-O-31997 50358-63-9 In Stock
Brimonidine EP Impurity E (TFA salt) Impurity CS-EO-03383 168329-48-4 (Freebase) Enquire
Brimonidine Impurity 12 Impurity CS-O-46792 Not Available Enquire
Brimonidine Impurity 13 Impurity CS-EO-03205 ---- Enquire
Brimonidine Impurity 19 Impurity CS-O-54824 ---- Enquire
Brimonidine Impurity 22 Impurity CS-O-54821 ---- In Stock
Brimonidine Impurity 27 Impurity CS-O-53951 ---- Enquire
Brimonidine Impurity A Impurity CS-T-53220 91147-43-2 In Stock
Brimonidine Impurity E Impurity CS-O-14706 168329-48-4 In Stock
Brimonidine Impurity H Impurity CS-O-14707 91147-46-5 Enquire
Brimonidine Open Ring Impurity Impurity CS-O-49757 134892-47-0 Enquire
Brimonidine Related Impurity 1 Impurity CS-BI-00033 1216379-05-3 In Stock
Brimonidine Tartrate Impurity 3 Impurity CS-T-53219 1217439-06-9 Enquire
Brimonidine Tartrate Impurity 6 Impurity CS-P-08884 ---- Enquire
Brimonidine Tartrate Impurity 8 Impurity CS-O-60175 934548-66-0 Enquire
O-Isopropyl (5-bromoquinoxalin-6-yl)carbamothioate Impurity CS-O-46563 2742962-04-3 Enquire
Brimonidine Dimer Impurity CS-P-08983 Not Available Enquire
Brimonidine Impurity Impurity CS-O-31055 842138-75-4 Enquire
Brimonidine Impurity 1 Impurity CS-EO-00612 Not Available Enquire
Brimonidine impurity A1 Impurity CS-O-40025 Not Available Enquire
Brimonidine impurity A2 Impurity CS-O-40026 Not Available Enquire
Brimonidine impurity B1 Impurity CS-O-40027 Not Available Enquire
Brimonidine impurity B2 Impurity CS-O-40028 Not Available Enquire
Brimonidine Related Impurity 3 Impurity CS-O-14705 135306-56-8 Enquire
Brimonidine Tartrate Impurity 7 Impurity CS-P-08694 Not Available Enquire
N-tert-Butyloxycarbonyl Hydroxy Brimonidine Impurity CS-BI-00046 1391053-57-8 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Bromoquinazolin-6-ylthiourea Intermediate CS-T-08882 842138-74-3 In Stock
Brimonidine-2,3-dione Intermediate CS-T-07813 182627-95-8 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Aminoquinoxaline Fine Chemicals CS-M-32188 6298-37-9 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N1,N2-Dinitroso Brimonidine Nitrosamine CS-O-51546 Not Available Enquire
N2-Nitroso Brimonidine Nitrosamine CS-O-51545 Not Available Enquire
N-Nitroso Brimonidine Nitrosamine CS-O-38964 Not Available In Stock
N-Nitroso Brimonidine EP Impurity F Nitrosamine CS-O-51543 Not Available Enquire
N-Nitroso Brimonidine Maleic Acid Adduct Nitrosamine CS-O-51544 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Brimonidine Related Compound A Secondary Standards CS-SS-26093-100MG 50358-63-9 Enquire
Brimonidine Related Compound B Secondary Standards CS-SS-26094-100MG 842138-74-3 Enquire
Brimonidine Related Compound E Secondary Standards CS-SS-26092-30MG 168329-48-4 Enquire
Brimonidine Tartrate Secondary Standards CS-SS-25548-500MG 70359-46-5 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(5-Bromoquinoxalin-6-yl)cyanamide Building Blocks CS-T-102333 182628-02-0 Enquire