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 Ampicillin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ampicillin 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 Ampicillin-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.

Ampicillin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Benzamidopenicillanic acid-d5 Stable Isotopes CS-O-49833 6489-59-4 (Unlabelled) In Stock
Ampicillin (t-Butyl-d3)-demethylbenzenemethanamine Stable Isotopes CS-T-97799 Not Available Enquire
Ampicillin Desoxocarboxylic Acid-[(R)-(Phenyl-d5)glycine] Stable Isotopes CS-T-97801 Not Available Enquire
Ampicillin-d5 (Mixture of Diastereomers) Stable Isotopes CS-O-13878 1426173-65-0 In Stock
Ampicillin-d5 Amino-benzeneacetaldehyde Stable Isotopes CS-T-97800 Not Available Enquire
Ampicillin-d5 Desoxyazetidin-2-one Stable Isotopes CS-T-97802 Not Available Enquire
L-(+)-Ampicillin-d5 Stable Isotopes CS-T-95202 2714437-83-7 Enquire
Lempicillin D5 Stable Isotopes CS-EO-02933 1356905-44-6 Enquire
Lenampicillin D5 Hydrochloride Stable Isotopes CS-O-13876 1356847-85-2 Enquire
N-Piperacillinyl Ampicillin D5 Stable Isotopes CS-O-13877 65772-67-0 (Unlabeled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ampicillin API CS-O-14440 69-53-4 In Stock
Ampicillin Sodium API CS-O-00900 69-52-3 Enquire
Ampicillin Sulfate Salt API CS-EO-03318 7490-86-0 Enquire
Ampicillin Trihydrate API CS-O-00831 7177-48-2 In Stock
Cefradine (Mixture of Isomers) API CS-O-30547 38821-53-3 In Stock
Pivampicillin API CS-P-01990 33817-20-8 In Stock
Talampicillin API CS-EO-03873 47747-56-8 Enquire
Bacampicillin Hydrochloride API CS-T-48542 37661-08-8 Enquire
Pivampicillin Hydrochloride API CS-T-60648 26309-95-5 Enquire
Talampicillin Hydrochloride API CS-P-01161 39878-70-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ampicillin decarboxylated Open Ring Dimer Impurity CS-O-49239 Not Available Enquire
Ampicillin Dimer Disodium Salt Impurity CS-T-66565 94730-51-5 Enquire
Ampicillin Dimer Impurity Impurity CS-O-41124 62326-82-3 Enquire
Ampicillin EP Impurity B Impurity CS-O-11298 19379-33-0 In Stock
Ampicillin EP Impurity D Impurity CS-O-11299 1642629-93-3 In Stock
Ampicillin EP Impurity F Impurity CS-O-07204 124774-48-7 Enquire
Ampicillin EP Impurity G Impurity CS-O-07205 31485-02-6 In Stock
Ampicillin EP Impurity I HCl Impurity CS-EO-03316 10001-82-8 (Freebase) Enquire
Ampicillin EP Impurity K Impurity CS-O-07209 40610-41-1 In Stock
Ampicillin EP Impurity L Impurity CS-O-07210 875-74-1 In Stock
Ampicillin Hydantoin Analog Impurity CS-O-56798 ---- Enquire
Ampicillin Impurity O Impurity CS-O-45611 66009-84-5 Enquire
Ampicillin Impurity p Impurity CS-O-45664 Not Available Enquire
Ampicillin Oligomer 1 (trimer) Sodium Salt Impurity CS-EO-03317 94659-48-0 Enquire
Ampicillin open ring DImer Impurity CS-O-45663 Not Available Enquire
Ampicilloic acid Impurity CS-MM-60168 32746-94-4 Enquire
Bacampicillin EP Impurity G Hydrate Impurity CS-EO-03363 24461-61-8 Enquire
D-Phenylglycinamide Hydrochloride Impurity CS-EO-03319 63291-39-4 Enquire
N-Piperacillinyl Ampicillin Impurity CS-T-60604 65772-67-0 In Stock
(S)-6-((R)-2-amino-2-phenylacetamido)-2,2-dimethyl-7-oxo-2,3... Impurity CS-O-35098 Not Available Enquire
4'-Bromo Ampicillin Impurity CS-T-07898 1356019-52-7 Enquire
Ampicillin EP impurity C Impurity CS-T-03699 49841-96-5 Enquire
Ampicillin EP Impurity E Impurity CS-O-07203 1207726-28-0 Enquire
Ampicillin EP Impurity I Impurity CS-I-00008 10001-82-8 Enquire
Ampicillin EP Impurity J Impurity CS-I-00007 6489-58-3 Enquire
Ampicillin EP Impurity N Impurity CS-EO-00383 Not Available Enquire
Ampicillin oligomer 2 Impurity CS-EO-01084 1207725-82-3 Enquire
Ampicillin thiazepine analog Impurity CS-O-35214 Not Available Enquire
Ampicillin oligomer 1 (trimer) Impurity CS-EO-01085 114977-84-3 Enquire
Pivampicillin Impurity A Impurity CS-P-01991 Not Available Enquire
Pivampicillin Impurity B Impurity CS-P-01992 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ampicillin Secondary Standards CS-SS-25588-500MG 69-53-4 Enquire
Ampicillin Sodium Secondary Standards CS-SS-24419-1GM 69-52-3 Enquire
Ampicillin Trihydrate Secondary Standards CS-SS-24391-1GM 7177-48-2 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)​-a-​[(3-​Methoxy-​1-​methyl-​3-​oxo-​1-​propenyl)​amino]... Stable Isotope Reagent CS-T-102506 79854-26-5 (Unlabelled) Enquire


Biochemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ampicillin Sodium Salt (AMP-Na) for tissue culture Biochemicals CS-SR-00251 69-52-3 Enquire