Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Threonine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Threonine 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 Threonine-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 Threonine-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.
Threonine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| D-Aspartyl-D-Threonyl-d3-D-threonyl-d3-D-asparaginyl-D-tyros... | Stable Isotopes | CS-T-97028 | Not Available | Enquire |
| D-Threonine-4-13C-4,4,4-d3 | Stable Isotopes | CS-T-96864 | Not Available | Enquire |
| D-Threonyl-d3-D-threonyl-d3-D-asparaginyl-D-tyrosyl-D-Threon... | Stable Isotopes | CS-T-96865 | Not Available | Enquire |
| L-Threonine-15N | Stable Isotopes | CS-T-96863 | 80681-09-0 | Enquire |
| N-Acetyl-d3-L-threonine-2,3-d2 | Stable Isotopes | CS-T-94745 | 17093-74-2(Unlabelled) | Enquire |
| D-Threonine-4,4,4-d3 | Stable Isotopes | CS-T-93703 | 632-20-2 (unlabeled) | Enquire |
| L-Threonine 13C | Stable Isotopes | CS-T-62037 | 81202-08-6 | Enquire |
| L-Threonine-2,3-D2 | Stable Isotopes | CS-T-94123 | 1202936-45-5 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| D-Threonine | API | CS-T-44299 | 632-20-2 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| D-Threonine Benzyl Ester Hydrochloride | Impurity | CS-T-86278 | 75748-36-6 | Enquire |
| H-D-allo-Threonine Methyl Ester Hydrochloride | Impurity | CS-T-65192 | 60538-18-3 | Enquire |
| L-Threonine Benzyl Ester Hemioxalate | Impurity | CS-T-86897 | 86088-59-7 | Enquire |
| N-Boc-L-threonine | Impurity | CS-T-07724 | 2592-18-9 | Enquire |
| N-Carboxybenzyl-L-allothreonine Methyl Ester | Impurity | CS-T-68824 | 98777-34-5 | Enquire |
| N-Fmoc-L-threonine Allyl Ester | Impurity | CS-T-24589 | 136523-92-7 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Mercaptoheptanoylthreonine | Fine Chemicals | CS-O-57651 | --- | Enquire |
| DL-Threonine | Fine Chemicals | CS-DA-00247 | 80-68-2 | In Stock |
| L-Homoserine | Fine Chemicals | CS-T-26373 | 672-15-1 | In Stock |
| L-threonine | Fine Chemicals | CS-T-44290 | 72-19-5 | In Stock |
| DL-Threonine | Fine Chemicals | CS-G-00138 | 28954-12-3 | Enquire |
| D-O-Phospho Threonine | Fine Chemicals | CS-T-39858 | 96193-69-0 | Enquire |
| L-Threonine ethyl ester hydrochloride | Fine Chemicals | CS-DB-00103 | 39994-70-2 | Enquire |
| O-Methyl-L-threonine | Fine Chemicals | CS-O-40686 | 4144-02-9 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Threonine | Secondary Standards | CS-SS-24261-500MG | 72-19-5 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| D-Threonine-2,3-d2 | Stable Isotope Reagent | CS-C-01435 | 632-20-2 (Unlabelled) | Enquire |
| L-Threonine-d5 | Stable Isotope Reagent | CS-CH-00169 | 1217456-38-6 | In Stock |
| L-Threonine-13C2 | Stable Isotope Reagent | CS-CH-00164 | 1217476-30-6 | Enquire |
| L-Threonine-13C4 | Stable Isotope Reagent | CS-CH-00166 | 55443-53-3 | Enquire |
| L-Threonine-13C4-(Bzl),15N, N-Boc | Stable Isotope Reagent | CS-CH-00165 | 1217463-23-4 | Enquire |
| L-Threonine-13C4,15N | Stable Isotope Reagent | CS-CH-00167 | 202468-39-1 | Enquire |
| L-Threonine-15N | Stable Isotope Reagent | CS-CH-00168 | 252743-41-2 | Enquire |
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| DL-Threonine CHR, 99% | Biochemicals | CS-SR-00455 | 80-68-2 | Enquire |
| D-Threonine (allo-free) 99% | Biochemicals | CS-SR-00454 | 632-20-2 | Enquire |
| L-Threonine CHR, 99% | Biochemicals | CS-SR-00456 | 72-19-5 | Enquire |
| L-Threonine for cell culture, 99% | Biochemicals | CS-SR-00557 | 72-19-5 | Enquire |
| L-Threonine for tissue culture, 99% | Biochemicals | CS-SR-00457 | 72-19-5 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Fmoc-L-Threonine | Building Blocks | CS-M-57887 | 73731-37-0 | In Stock |
| L-Isoleucine | Building Blocks | CS-O-30624 | 73-32-5 | In Stock |
| L-Phosphothreonine | Building Blocks | CS-ED-41451 | 1114-81-4 | Enquire |
| Fmoc-l-beta-homothreonine(otbu) | Building Blocks | CS-T-75092 | 353245-99-5 | Enquire |
| L-a-Glutamyl-L-alanyl-L-valyl-L-seryl-L-leucyl-L-lysyl-L-pro... | Building Blocks | CS-T-78644 | 182683-50-7 | Enquire |
| N-(1-Deoxy-D-fructos-1-yl)-L-threonine | Building Blocks | CS-T-73706 | 70954-04-0 | Enquire |
| N-Boc-D-threonine | Building Blocks | CS-T-07723 | 55674-67-4 | Enquire |
| N-Fmoc-O-[2-acetamido-2-deoxy-a-D-galactopyranosyl]-L-threon... | Building Blocks | CS-T-54997 | 301843-65-2 | Enquire |
| N-Fmoc-O-[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-α-... | Building Blocks | CS-T-55004 | 116783-35-8 | Enquire |
| o-tert-butylthreoninetert-butylesteracetatesalt | Building Blocks | CS-DV-03663 | 5854-77-3 | Enquire |
Carbohydrates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| O-α-D-mannopyranosyl-L-threonine | Carbohydrates | CS-OC-00242 | Not Available | Enquire |