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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Clindamycin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Clindamycin 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 Clindamycin-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.

Clindamycin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Clindamycin B-d3 Stable Isotopes CS-T-96621 Not Available Enquire
Clindamycin B-d3 2-Phosphate Stable Isotopes CS-T-96620 Not Available Enquire
Clindamycin D3 Stable Isotopes CS-O-35224 18323-44-9 (Unlabeled) Enquire
Clindamycin phosphate-D3 Stable Isotopes CS-O-36389 24729-96-2 (Unlabeled) Enquire
Clindamycin Sulfoxide-13C D3 Stable Isotopes CS-EQ-00268 22431-46-5(unlabelled) Enquire
Clindamycin-13C Stable Isotopes CS-O-03671 21462-39-5(Unlabeled) In Stock
Clindamycin-13C Stable Isotopes CS-O-16173 Not Available In Stock
Clindamycin-13CD3 Stable Isotopes CS-P-00382 2140264-63-5 Enquire
Clindamycin-d3 Hydrochloride Stable Isotopes CS-O-03090 1356933-72-6 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Clindamycin API Standards CS-O-15506 18323-44-9 In Stock
Clindamycin 3-Palmitate API Standards CS-T-51191 Not Available Enquire
Clindamycin B Hydrochloride API Standards CS-O-16675 18323-43-8 (Free base) Enquire
Clindamycin Heptadecanoate API Standards CS-T-51194 1123211-69-7 Enquire
Clindamycin Hydrochloride API Standards CS-O-30878 21462-39-5 In Stock
Clindamycin Hydrochloride Monohydrate API Standards CS-DE-00113 58207-19-5 In Stock
Clindamycin Palmitate Hydrochloride API Standards CS-T-51186 25507-04-4 In Stock
Clindamycin Pentadecanoate API Standards CS-T-51192 1123211-67-5 Enquire
Clindamycin Phosphate API Standards CS-O-30879 24729-96-2 In Stock
Clindamycin Stearate API Standards CS-T-51195 1123211-70-0 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,6 Dehydro Clindamycin 2- Phosphate (Mixture of isomers) Metabolites CS-O-14320 1309349-64-1 In Stock
Clindamycin B2 Phosphate Metabolites CS-T-51189 54887-31-9 In Stock
Clindamycin Laurate Hydrochloride Metabolites CS-P-07527 Not Available Enquire
Clindamycin N-Oxide Metabolites CS-P-08127 Not Available In Stock
Clindamycin Palmitate Metabolites CS-O-06301 36688-78-5 Enquire
Clindamycin Sulfoxide (Mixture of Isomers) Metabolites CS-O-05845 22431-46-5 In Stock
N-Desmethyl Clindamycin Metabolites CS-O-03669 22431-45-4 In Stock
N-Desmethyl Clindamycin Hydrochloride Metabolites CS-O-10024 25532-03-0 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2,3,4-Tris-O-(trimethylsilyl) 7-Epi Clindamycin" Impurities CS-T-62555 25399-48-8 Enquire
2-Cis-Clindamycin (2S,4S) Impurities CS-O-15289 Not Available In Stock
2R-Cis-Clindamycin Impurities CS-O-34607 1440605-46-8 Enquire
3,4-O-Isopropylidene Clindamycin 2-[Bis(2,2,2-trichloroethyl... Impurities CS-T-56696 147621-30-5 Enquire
3,4-O-p-Anisylideneclindamycin Hydrochloride Impurities CS-T-48277 25908-42-3 Enquire
3,4-O-p-Anisylideneclindamycin Palmitate Hydrochloride Impurities CS-T-48278 25670-17-1 Enquire
7-Epi-Clindamycin Impurities CS-O-13835 16684-06-3 In Stock
7-epiclindamycin-2-palmitate Impurities CS-T-93239 Not Available Enquire
Clindamycin 2,3-Bisphosphate Impurities CS-O-16834 Not Available In Stock
Clindamycin 2,3-Dipalmitate Impurities CS-T-93660 Not Available Enquire
Clindamycin 2,3-Dipalmitate Trifluoroacetic acid salt Impurities CS-O-41460 Not Available In Stock
Clindamycin 2-Phosphate Sulfone Impurities CS-O-39503 Not Available Enquire
Clindamycin 2-Phosphate Sulfoxide Impurities CS-T-51185 1228573-90-7 In Stock
Clindamycin 2-Phosphate Sulfoxide Isomer A Impurities CS-O-33317 887402-20-2 Enquire
Clindamycin 2-Phosphate Sulfoxide Isomer B Impurities CS-O-33318 887402-21-3 Enquire
Clindamycin 3,4-Palmitate Impurities CS-O-35002 Not Available Enquire
Clindamycin 3-Phosphate Impurities CS-T-51182 28708-34-1 In Stock
Clindamycin 4-Phosphate Impurities CS-T-51183 54887-30-8 In Stock
Clindamycin B Impurities CS-T-51187 18323-43-8 In Stock
Clindamycin B 3-Phosphate Impurities CS-O-14948 28708-34-1 Enquire
Clindamycin B Palmitate Impurities CS-T-51193 68206-99-5 In Stock
Clindamycin Diasteromer 2-Phosphate Impurities CS-O-15290 1800297-62-4 Enquire
Clindamycin Hydrochloride EP Impurity E Impurities CS-O-36344 1440605-51-5 Enquire
Clindamycin Impurity (Sulfone) Impurities CS-P-07528 887402-22-4 In Stock
Clindamycin Impurity 48 Impurities CS-O-55045 Not Available Enquire
Clindamycin Impurity 59 Impurities CS-O-55041 Not Available Enquire
Clindamycin Impurity 66 Impurities CS-O-55042 Not Available Enquire
Clindamycin Impurity 72 Impurities CS-O-55044 Not Available Enquire
Clindamycin Impurity 88 Impurities CS-O-55043 Not Available Enquire
Clindamycin Impurity 9 Impurities CS-EO-01273 906126-31-6 Enquire
Clindamycin Impurity G Impurities CS-O-16706 Not Available In Stock
Clindamycin Impurity L Impurities CS-O-16708 620181-05-7 In Stock
Clindamycin Myristate Impurities CS-T-51190 Not Available In Stock
Clindamycin Palmitate Impurity 104 Impurities CS-O-55046 Not Available Enquire
Clindamycin Palmitate Sulfoxide Impurities CS-T-51184 1123211-65-3 In Stock
Clindamycin Phosphate EP Impurity H Impurities CS-EO-00354 Not Available Enquire
Clindamycin Phosphate EP Impurity I Impurities CS-O-16707 1309048-48-3 In Stock
Clindamycin Phosphate EP Impurity K Impurities CS-O-16974 Not Available In Stock
Clindamycin Phosphate Impurity 13 Impurities CS-O-59906 1228573-88-3 Enquire
Clindamycin Phosphate N-Oxide Impurities CS-EO-01682 Not Available In Stock
Clindamycin Phosphate Sulfone trans-N-Oxide Impurities CS-O-16977 Not Available Enquire
Clindamycin Pyrophosphate Triethylamine Salt Impurities CS-O-15268 Not Available In Stock
Clindamycin Sulfoxide (R-Isomer) Impurities CS-O-45065 887607-53-6 Enquire
Clindamycin Sulfoxide (S-Isomer) Impurities CS-O-45066 887607-49-0 Enquire
Clindamycin Sulfoxide palmitate isomer Impurities CS-O-35317 Not Available Enquire
Clindamycin Sulfoxide palmitate isomer 2 Impurities CS-O-35318 Not Available Enquire
Clindamycin undecylate Impurities CS-O-55047 Not Available Enquire
Dehydro Clindamycin Impurities CS-T-51704 909032-77-5 Enquire
Isopropylidene Clindamycin Phosphate Impurities CS-EO-00821 147650-54-2(Free salt form) In Stock
N-Desmethyl N-Nitroso Clindamycin (mixture of isomers) Impurities CS-O-45706 Not Available In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,4-O-Isopropylidene Clindamycin Intermediates CS-T-56695 147650-54-2 In Stock
Clindamycin Laurate Intermediates CS-T-51188 763863-68-9 Enquire