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

Tartaric Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Amlodipine-d4 Di-O-benzoyl L-Tartaric Acid Salt Stable Isotopes CS-T-102505 890046-37-4(Unlabelled) Enquire
[2H3, 15N]-Cycloserine, tartaric acid Stable Isotopes CS-EO-02497 1219176-26-7(Free base) Enquire
Duloxetine-d3 Di-p-toluoyl-L-tartaric Acid Salt Stable Isotopes CS-T-101439 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+)-Di-p-anisoyl-D-tartaric Acid Impurity CS-U-00085 191605-10-4 Enquire
(±)-Tartaric Acid Impurity CS-T-86555 133-37-9 In Stock
(2S,3S)-2-Benzhydryl-1-aza-bicyclo[2.2.2]oct-3-yl-amine D-ta... Impurity CS-O-41623 162118-83-4 Enquire
(R)-Sitagliptin Methyl Ester Tartaric Acid Impurity Impurity CS-O-53710 1384431-02-0 Enquire
(S)-Rasagiline L-(+)-Tartaric Acid Impurity CS-O-43285 Not Available Enquire
2,4-dimethyl Medetomidine L(+)- Tartaric acid salt Impurity CS-O-52091 Not Available Enquire
2,5-dimethyl Medetomidine L(+)- Tartaric acid salt Impurity CS-O-52094 86347-44-6 (Freebase) Enquire
2,6-dimethyl Medetomidine L(+)- Tartaric acid salt Impurity CS-O-52092 86347-35-5 (Freebase) Enquire
3,4-dimethyl Medetomidine L(+)- Tartaric acid salt Impurity CS-O-52093 2240179-62-6 (Freebase) Enquire
D(-)-Tartaric Acid Impurity CS-O-30564 147-71-7 In Stock
Di-p-toluoyl-D-tartaric Acid Monohydrate Impurity CS-CS-00030 71607-31-3 In Stock
Linagliptin Tartaric Acid Impurity Impurity CS-O-56558 ---- Enquire
RUXOLITINIB SEM TARTARIC ACID S-ISOMER Impurity CS-O-46354 Not Available Enquire
Ticagrelor Related Compound 38 D Tartaric acid Impurity CS-EO-00873 2376278-72-5 In Stock
(S)-(+)(2-Chlorophenyl) glycine methyl ester tartaric acid s... Impurity CS-CL-00003 141109-15-1 Enquire
Dipyridamole Ditartaric Acid Diester Diammonium Salt Impurity CS-O-14776 1316276-51-3 (Free Acid) Enquire
Dipyridamole ditartaric acid ester Impurity CS-O-32936 1316276-51-3 Enquire
Dipyridamole Tartaric Acid Ester Ammonium Salt Impurity CS-O-14756 1246816-97-6 (Free acid) Enquire
Dipyridamole tartaric acid monoester Impurity CS-O-32935 1246816-97-6 Enquire
Palbociclib Tartaric acid adduct Impurity CS-O-38016 Not Available Enquire
Tartaric Acid Adduct Impurity CS-O-16724 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-O,O-Dibenzoyl-L-tartaric acid monohydrate Intermediate CS-CS-00029 62708-56-9 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tartaric acid Fine Chemicals CS-ZH-20856 526-83-0 Enquire
Tartaric Acid Methyl Ester Fine Chemicals CS-T-86742 3333-46-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(+)-Dibenzoyl-D-tartaric acid monohydrate Building Blocks CS-O-30576 80822-15-7 In Stock
Di-O-Acetyl-L-tartaric anhydride Building Blocks CS-O-03555 6283-74-5 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Di-O-benzoyl L-Tartaric Acid Therapeutic CS-T-17066 2743-38-6 In Stock