Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for --, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our -- 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 ---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.
Our ---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.
-- Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(Perfluorohexyl)ethane-1-sulfonic Acid Sodium Salt--13C2 | Stable Isotopes | CS-T-102901 | 2708218-89-5 | Enquire |
| 2-Methyl-d3--2-(thiophen-2-yl)malonic Acid | Stable Isotopes | CS-T-99158 | Not Available | Enquire |
| 3-Bromo-p-terphenyl--D13 | Stable Isotopes | CS-O-42597 | 2705876-20-4 | Enquire |
| Androstenediol Sulfate---d3 | Stable Isotopes | CS-O-58037 | 73609-45-7 (Freebase) | Enquire |
| Carvedilol-d3 N--ß-D-Glucuronide | Stable Isotopes | CS-T-98486 | Not Available | Enquire |
| N--[4-(1-Methylethyl)benzoyl]-D-phenylalanine-d7 | Stable Isotopes | CS-T-100034 | Not Available | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3,3'-((2-(2-methoxyphenoxy)ethyl)azanediyl)bis(1-((9H-carbaz... | Impurity | CS-O-07545 | 918903-20-5 | In Stock |
| Desogestrel (S) Peroxy Degradation Impurity--1 | Impurity | CS-O-59656 | ---- | Enquire |
| (a-R)-a--[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxy-Tri... | Impurity | CS-DV-00434 | 1334321-39-9 | Enquire |
| Atazanavir (Cyclized N--formyl hydantoin | Impurity | CS-O-41446 | Not Available | Enquire |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Trans-3'-Hydroxycotinine-O-(4-deoxy-4,5-didehydro)--D-glucur... | Glucuronide | CS-T-55905 | 1217540-34-5 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (1-Methyl-1H-benzotriazol-5-yl)methanol | Fine Chemicals | CS-ED-42036 | 120321-72-4 | Enquire |
| 2,3-Bis[(acetyloxy)methyl]-1-oxoquinoxalin--1-ium-4(1H)-olat... | Fine Chemicals | CS-MM-36163 | 10103-89-6 | Enquire |
| 8-(1-Benzothiophen-4--yl)-8-aza-5-azoniaspiro[4,5]decane:chl... | Fine Chemicals | CS-ZH-30949 | 2143944-64-1 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-nitroso-desmethyl-doxepin, (e)--100 PPM in Acetonitrile | Analytical Standard | CS-O-47993-1.5ML | Not Available | Enquire |