A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Sulfadoxine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Sulfadoxine 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 Sulfadoxine-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.

Sulfadoxine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfadoxine-d3 Stable Isotopes CS-O-06982 1262770-70-6 In Stock
Sulfadoxine-D4 Stable Isotopes CS-P-01152 1330266-05-1 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfadoxine API CS-T-42927 2447-57-6 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N4-Acetyl Sulfadoxine Metabolite CS-T-01124 5018-54-2 In Stock
O-Desmethyl Sulfadoxine oxalate salt Metabolite CS-EO-03867 1346604-08-7 (Freebase) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfadoxine Impurity C Impurity CS-O-16853 5018-23-5 In Stock
N4-Methyl Sulfadoxine Impurity CS-T-80814 1346603-39-1 Enquire
O-Desmethyl Sulfadoxine Impurity CS-T-89039 1346604-08-7 Enquire
Sulfadoxine sodium impurity Impurity CS-O-42517 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4,6-Dichloro-5-methoxypyrimidine Intermediate CS-M-52239 5018-38-2 In Stock
4-Amino-5,6-dimethoxypyrimidine Intermediate CS-DL-00909 5018-45-1 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sulfadoxine Secondary Standards CS-SS-25932-500MG 2447-57-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Ethyl 3-Methyl 2-Methoxymalonate Building Blocks CS-O-44475 56752-40-0 Enquire