Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Magnesium, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Magnesium 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 Magnesium-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 Magnesium-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.
Magnesium Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metamizole-d6 Magnesium Salt Dimer | Stable Isotopes | CS-T-101154 | - | Enquire |
| Deuterated magnesium sulfate | Stable Isotopes | CS-O-38341 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Esomeprazole Magnesium | API | CS-O-30905 | 161973-10-0 | In Stock |
| Esomeprazole magnesium dihydrate | API | CS-O-04263 | 217087-10-0 | In Stock |
| Esomeprazole magnesium trihydrate | API | CS-DO-00013 | 217087-09-7 | In Stock |
| Flucloxacillin Magnesium | API | CS-ED-01024 | 40182-54-5 | In Stock |
| Magnesium Citrate | API | CS-O-52880 | 3344-18-1 | Enquire |
| Magnesium Valproate | API | CS-O-30983 | 62959-43-7 | In Stock |
| Pantoprazole Magnesium | API | CS-O-02141 | 1022083-88-0 | In Stock |
| Rabeprazole Magnesium | API | CS-O-02286 | ---- | In Stock |
| Pantoprazole Magnesium complex | API | CS-O-44839 | 199387-73-0 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Aspartic acid magnesium | Impurity | CS-AC-08859 | 2068-80-6 | In Stock |
| (3,4-difluorophenyl)magnesium bromide | Impurity | CS-DV-00142 | 90897-92-0 | Enquire |
| Magnesium Ascorbic Acid Phosphate and Ciprofloxacin Hydrochl... | Impurity | CS-O-13254 | Not Available | Enquire |
| Magnesium Carbonate | Impurity | CS-T-31428 | 546-93-0 | Enquire |
| Magnesium Chloride Hexahydrate | Impurity | CS-T-31429 | 7791-18-6 | Enquire |
| MAGNESIUM MYRISTATE | Impurity | CS-O-32807 | 4086-70-8 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Ascorbic acid 2-Phosphate Magnesium Hydrate | Intermediate | CS-ED-11645 | 1713265-25-8 | In Stock |
| Magnesium (2R,3S)-2,3,4-trihydroxybutanoate | Intermediate | CS-M-58435 | 778571-57-6 | In Stock |
| Metamizole Magnesium Salt | Intermediate | CS-T-80445 | 63372-86-1 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (4-Methoxymethylphenyl)magnesium bromide | Fine Chemicals | CS-O-50266 | 96259-22-2 | Enquire |
| 3-(Dimethylamino)-1-propylmagnesium chloride | Fine Chemicals | CS-O-51714 | 154034-91-0 | Enquire |
| 3,3,3-Trifluoropropylmagnesium chloride | Fine Chemicals | CS-O-60598 | 461-21-2 | Enquire |
| 4-Chlorophenylmagnesium bromide | Fine Chemicals | CS-O-10511 | 873-77-8 | In Stock |
| Allylmagnesium bromide | Fine Chemicals | CS-DA-00184 | 1730-25-2 | Enquire |
| Bromo[4-(hydroxymethyl)phenyl]magnesium | Fine Chemicals | CS-O-50263 | 2053896-74-3 | Enquire |
| Cyclopropyl Magnesium Bromide 0.5M in THF | Fine Chemicals | CS-BX-01390-250ML | 23719-80-4 | Enquire |
| Isopropylmagnesium chloride lithium chloride complex solutio... | Fine Chemicals | CS-BX-00853 | 745038-86-2 | In Stock |
| L-Ascorbic acid 2-phosphate Magnesium Hydrate | Fine Chemicals | CS-CG-00009 | 113170-55-1 | In Stock |
| Magnesium alginate | Fine Chemicals | CS-O-53118 | 37251-44-8 | In Stock |
| Magnesium Aspartate | Fine Chemicals | CS-T-94014 | 18962-61-3 | Enquire |
| Magnesium chloride | Fine Chemicals | CS-N-00437 | 7786-30-3 | In Stock |
| Magnesium citrate nonahydrate | Fine Chemicals | CS-ED-42171 | 153531-96-5 | Enquire |
| Magnesium Gluconate | Fine Chemicals | CS-O-16787 | 3632-91-5 | In Stock |
| Magnesium gluconate | Fine Chemicals | CS-ED-42015 | 59625-89-7 | Enquire |
| Magnesium lactate dihydrate | Fine Chemicals | CS-ED-42016 | 179308-96-4 | Enquire |
| Magnesium Stearate | Fine Chemicals | CS-T-31432 | 557-04-0 | In Stock |
| Magnesium Trisilicate | Fine Chemicals | CS-O-35561 | 14987-04-3 | In Stock |
| Methylmagnesium chloride | Fine Chemicals | CS-O-10506 | 676-58-4 | In Stock |
| Methylmagnesium Iodide | Fine Chemicals | CS-DV-03639 | 917-64-6 | Enquire |
| Vinylmagnesium bromide, 1M in THF | Fine Chemicals | CS-BX-02602 | 1826-67-1 | Enquire |
| (2-Chlorophenyl)magnesium bromide | Fine Chemicals | CS-DV-00088 | 36692-27-0 | Enquire |
| (3,3,3-Trifluoropropyl)magnesium bromide, 0.50 M in 2-MeTHF | Fine Chemicals | CS-MM-28331 | 461-20-1 | Enquire |
| (3,5-difluoro-4-methoxyphenyl)magnesium bromide | Fine Chemicals | CS-ED-01299 | 171497-20-4 | Enquire |
| [2]pyridyl-methyl magnesium (1+); bromide | Fine Chemicals | CS-O-36442 | 121719-36-6 | Enquire |
| 1-Methylpiperdin-4-ylmagnesium chloride, 0.50 M in 2-MeTHF | Fine Chemicals | CS-MM-28334 | 63463-36-5 | Enquire |
| 1-Pentylmagnesium chloride | Fine Chemicals | CS-O-10507 | 6393-56-2 | Enquire |
| 2,4,6-Trimethylphenylmagnesium bromide | Fine Chemicals | CS-DA-00175 | 2633-66-1 | Enquire |
| 2-Methoxyphenylmagnesium bromide solution | Fine Chemicals | CS-BX-00761 | 16750-63-3 | Enquire |
| 3-(2-Tetrahydro-2H-pyranoxy)phenylmagnesium bromide | Fine Chemicals | CS-ED-02379 | 142402-62-8 | Enquire |
| 3,4-Dimethoxyphenylmagnesium bromide | Fine Chemicals | CS-DA-00176 | 89980-69-8 | Enquire |
| 3-Fluoro-4-methoxyphenylmagnesium bromide, 0.50 M in 2-MeTHF | Fine Chemicals | CS-MM-28368 | 112780-67-3 | Enquire |
| 3-Hydroxybutyric Acid Magnesium Salt | Fine Chemicals | CS-T-78530 | 163452-00-4 | Enquire |
| 3-Methoxybenzylmagnesium chloride | Fine Chemicals | CS-DA-00177 | 26905-40-8 | Enquire |
| 3-Methoxyphenylmagnesium bromide | Fine Chemicals | CS-DA-00178 | 36282-40-3 | Enquire |
| 4-Biphenylmagnesium bromide | Fine Chemicals | CS-DA-00180 | 3315-91-1 | Enquire |
| 4-Bromophenylmagnesium bromide, 0.50 M in 2-MeTHF | Fine Chemicals | CS-MM-28336 | 18620-02-5 | Enquire |
| 4-Ethylphenylmagnesium bromide | Fine Chemicals | CS-DA-00181 | 22873-28-5 | Enquire |
| 4-Fluorobenzylmagnesium chlori | Fine Chemicals | CS-CE-00077 | 1643-73-8 | Enquire |
| 4-Fluorophenylmagnesium bromide | Fine Chemicals | CS-DA-00182 | 352-13-6 | Enquire |
| 4-Thioanisolemagnesium bromide | Fine Chemicals | CS-DA-00183 | 18620-04-7 | Enquire |
| Allylmagnesium chloride | Fine Chemicals | CS-O-10497 | 2622-05-1 | Enquire |
| Allylmagnesium Chloride (ca. 11% in Tetrahydrofuran, ca. 1.0... | Fine Chemicals | CS-O-57548 | 2622-05-1 | Enquire |
| Benzylmagnesium chloride | Fine Chemicals | CS-DA-00185 | 6921-34-2 | Enquire |
| Bromopropylmagnesium | Fine Chemicals | CS-ZH-22615 | 927-77-5 | Enquire |
| Cyclohexyl Magnesium Bromide | Fine Chemicals | CS-O-10500 | 931-50-0 | Enquire |
| Cyclohexylmagnesium chloride solution | Fine Chemicals | CS-O-10501 | 931-51-1 | Enquire |
| Cyclohexylmethylmagnesium bromide | Fine Chemicals | CS-DA-00186 | 35166-78-0 | Enquire |
| Cyclopentyl Magnesium Bromide | Fine Chemicals | CS-O-10502 | 33240-34-5 | Enquire |
| Cyclopropyl Magnesium Bromide 0.5M in THF | Fine Chemicals | CS-BX-01390 | 23719-80-4 | Enquire |
| Cyclopropylmagnesium bromide | Fine Chemicals | CS-DA-00187 | 23719-80-4 | Enquire |
| Esomeprazole (magnesium salt) | Fine Chemicals | CS-ZE-04618 | 1198768-91-0 | Enquire |
| Hexylmagnesium bromide | Fine Chemicals | CS-DA-00188 | 3761-92-0 | Enquire |
| Hexylmagnesium chloride | Fine Chemicals | CS-DA-00189 | 44767-62-6 | Enquire |
| Isobutylmagnesium Bromide | Fine Chemicals | CS-ZH-13814 | 926-62-5 | Enquire |
| Isopropenylmagnesium bromide | Fine Chemicals | CS-O-15539 | 13291-18-4 | Enquire |
| Isopropylmagnesium bromide | Fine Chemicals | CS-DA-00190 | 920-39-8 | Enquire |
| Isopropylmagnesium chloride | Fine Chemicals | CS-O-10505 | 1068-55-9 | Enquire |
| Magnesium Acetate Tetrahydrate | Fine Chemicals | CS-EP-00314 | 16674-78-5 | Enquire |
| Magnesium aluminometasilicate | Fine Chemicals | CS-ED-01343 | 12408-47-8 | Enquire |
| Magnesium bis(ethyl malonate) | Fine Chemicals | CS-DV-03624 | 37517-78-5 | Enquire |
| Magnesium bromide | Fine Chemicals | CS-O-34095 | 7789-48-2 | Enquire |
| Magnesium Carbonate Light | Fine Chemicals | CS-DV-03627 | 13717-00-5 | Enquire |
| Magnesium Hypophosphate | Fine Chemicals | CS-N-00443 | 10377-57-8 | Enquire |
| Magnesium Hypophosphite | Fine Chemicals | CS-T-93275 | 10377-57-8 | Enquire |
| Magnesium L-Threonate | Fine Chemicals | CS-ED-41779 | 2088918-94-7 | Enquire |
| Magnesium perchlorate hydrate | Fine Chemicals | CS-ZG-22065 | 64010-42-0 | Enquire |
| Magnesium pidolate | Fine Chemicals | CS-ED-42017 | 62003-27-4 | Enquire |
| Magnesium standard (1000 mg Mg, (MgCl₂ in 6% HCl) Titrisol) | Fine Chemicals | CS-BX-02915 | Not Available | Enquire |
| Magnesium Sulfate Heptahydrate | Fine Chemicals | CS-T-57364 | 10034-99-8 | Enquire |
| MAGNESIUM TRISILICATE POWDER HYDRATE | Fine Chemicals | CS-O-53707 | 39365-87-2 | Enquire |
| Magnesium, dibutyl- | Fine Chemicals | CS-DV-03630 | 1191-47-5 | Enquire |
| Magnesium, dimethyl- | Fine Chemicals | CS-DV-03631 | 2999-74-8 | Enquire |
| Methylmagnesium bromide | Fine Chemicals | CS-DB-00112 | 75-16-1 | Enquire |
| Methylmagnesium iodide 1.0M in diethyl ether | Fine Chemicals | CS-BX-02767 | 917-64-6 | Enquire |
| Methylmagnesium iodide 3.0M in diethyl ether | Fine Chemicals | CS-BX-02768 | 917-64-6 | Enquire |
| m-Trifluormethylphenylmagnesiumbromid | Fine Chemicals | CS-ED-01230 | 402-26-6 | Enquire |
| n-Butylmagnesium chloride | Fine Chemicals | CS-O-10498 | 693-04-9 | Enquire |
| Octylmagnesium chloride | Fine Chemicals | CS-DA-00192 | 38841-98-4 | Enquire |
| o-Tolylmagnesium chloride | Fine Chemicals | CS-DB-00179 | 33872-80-9 | Enquire |
| Pentamethylenebis(magnesium bromide) | Fine Chemicals | CS-DA-00193 | 23708-48-7 | Enquire |
| Phenethylmagnesium chloride | Fine Chemicals | CS-DA-00194 | 90878-19-6 | Enquire |
| Phenylmagnesium bromide | Fine Chemicals | CS-O-10508 | 100-58-3 | Enquire |
| Phenylmagnesium chloride | Fine Chemicals | CS-BX-00490 | 100-59-4 | Enquire |
| Phosphinic acid, magnesium salt (2:1) | Fine Chemicals | CS-O-33272 | 56663-33-3 | Enquire |
| tert-Butylmagnesium chloride | Fine Chemicals | CS-O-10499 | 677-22-5 | Enquire |
| Tetradecylmagnesium chloride | Fine Chemicals | CS-DA-00195 | 110220-87-6 | Enquire |
| Vinylmagnesium bromide | Fine Chemicals | CS-O-10509 | 1826-67-1 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Esomeprazole Magnesium | Secondary Standards | CS-SS-24557-1GM | 217087-09-7 | Enquire |
| Magnesium carbonate | Secondary Standards | CS-SS-24333-5GM | 23389-33-5 | Enquire |
| Magnesium Chloride | Secondary Standards | CS-SS-25315-1GM | 7791-18-6 | Enquire |
| Magnesium Stearate | Secondary Standards | CS-SS-24365-2.5GM | 209-150-3 | Enquire |
| Magnesium Sulfate | Secondary Standards | CS-SS-25417-2GM | 10034-99-8 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Isopropylmagnesium bromide d6 solution 0.75M in THF | Stable Isotope Reagent | CS-O-54881 | 99727-83-0 | Enquire |
| Isopropylmagnesium bromide d7 solution 0.75M in THF | Stable Isotope Reagent | CS-O-54882 | 114251-82-0 | Enquire |
| Magnesium Butyrate-4,4,4-d3 | Stable Isotope Reagent | CS-O-48608 | 556-45-6(Unlabelled) | Enquire |
| Methyl-d3 Magnesium Iodide | Stable Isotope Reagent | CS-T-81185 | 41251-37-0 | In Stock |
| Methyl-d3-Magnesium Iodide Solution,1.0 M in Diethyl Ether | Stable Isotope Reagent | CS-BX-03072 | 41251-37-0 | In Stock |
| Phenylmagnesium bromide-d5 1.6M in CPME | Stable Isotope Reagent | CS-O-54093 | 84783-81-3 | Enquire |
| Phenylmagnesium bromide-d5 1M in THF | Stable Isotope Reagent | CS-O-54091 | 84783-81-3 | Enquire |
| Phenylmagnesium bromide-d5 2.0 M in THF | Stable Isotope Reagent | CS-O-54092 | 84783-81-3 | Enquire |
| Tert-butylmagnesium chloride d9 solution 1M in THF | Stable Isotope Reagent | CS-O-54883 | 879088-99-0 | Enquire |
| ETHYLMAGNESIUM-D5 BROMIDE | Stable Isotope Reagent | CS-TB-47015 | 5780-97-2 | Enquire |
| Magnesium deuteride | Stable Isotope Reagent | CS-O-34557 | 7693-27-8 (Unlabeled) | Enquire |
| Magnesium-24 isotope | Stable Isotope Reagent | CS-AL-00154 | 14280-39-8 | Enquire |
| Magnesium-25 isotope | Stable Isotope Reagent | CS-AL-00155 | 14304-84-8 | Enquire |
| Magnesium-26 isotope | Stable Isotope Reagent | CS-AL-00156 | 13981-68-5 | Enquire |
| Methyl-d3-magnesium iodide in 2.5M THF | Stable Isotope Reagent | CS-BX-02766 | 41251-37-0 | Enquire |
Polymers
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Poly(styrene–co–4-styrene sulfonic acid magnesium salt) | Polymers | CS-PM-00695 | Not Available | Enquire |
Reagents
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3,5-Difluorophenylmagnesium bromide | Reagents | CS-O-57484 | 62351-47-7 | Enquire |
| 3-Chlorobenzylmagnesium chloride | Reagents | CS-O-55345 | 29874-01-9 | Enquire |
| Magnesium | Reagents | CS-T-57361 | 7439-95-4 | In Stock |
| Magnesium lactate dihydrate | Reagents | CS-O-52790 | 18917-93-6 | Enquire |
| Magnesium nitrate hexahydrate | Reagents | CS-BX-02691 | 13446-18-9 | In Stock |
| Magnesium orotate dihydrate | Reagents | CS-O-52788 | 34717-03-8 | Enquire |
| Magnesium Sulphate Dried AR, 65-70% | Reagents | CS-EP-00321 | 7487-88-9 | In Stock |
| Magnesium trifluoromethanesulfonate | Reagents | CS-DA-00169 | 60871-83-2 | In Stock |
| Magnesium turnings | Reagents | CS-DE-01592 | 7439-95-4 | In Stock |
| 2-Chlorobenzylmagnesium chloride, 0.50Min 2-Me THF | Reagents | CS-MM-28351 | 29874-00-8 | Enquire |
| Germanium magnesium fluoride oxide manganese-doped | Reagents | CS-O-53548 | 68784-13-4 | Enquire |
| Magnesium (Mg) Standard Solution | Reagents | CS-BX-01322 | 7439-95-4 | Enquire |
| Magnesium Boro gluconate | Reagents | CS-O-52789 | ---- | Enquire |
| Magnesium chloride anhydrous 98% | Reagents | CS-BX-02700 | 7786-30-3 | Enquire |
| Magnesium di-tert-butoxide | Reagents | CS-O-10691 | 32149-57-8 | Enquire |
| Magnesium hydride | Reagents | CS-BX-01350 | 7693-27-8 | Enquire |
| Magnesium hydrogen phosphate trihydrate | Reagents | CS-BX-02710 | 7782-75-4 | Enquire |
| Magnesium Hypophosphite Hexahydrate | Reagents | CS-O-44123 | 7783-17-7 | Enquire |
| Magnesium lactate gluconate | Reagents | CS-O-52787 | ---- | Enquire |
Inorganics
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Magnesium Chloride 1M Solution | Biochemicals | CS-SR-00656 | 7791-18-6 | Enquire |
| Magnesium Chloride Anhydrous for cell culture, 98%, Endotoxi... | Biochemicals | CS-SR-00516 | 7786-30-3 | Enquire |
| Magnesium Chloride Anhydrous for tissue culture, 98% | Biochemicals | CS-SR-00098 | 7786-30-3 | Enquire |
| Magnesium Chloride Hexahydrate for cell culture, 99.5% | Biochemicals | CS-SR-00517 | 7791-18-6 | Enquire |
| Magnesium Chloride Hexahydrate for molecular biology, 99.5% | Biochemicals | CS-SR-00099 | 7791-18-6 | Enquire |
| Magnesium Chloride Hexahydrate for tissue culture, 99.5% | Biochemicals | CS-SR-00100 | 7791-18-6 | Enquire |
| Magnesium Sulphate Dried for cell culture, 62-70% MgSO4, 99%... | Biochemicals | CS-SR-00518 | 7487-88-9 | Enquire |
| Magnesium Sulphate Heptahydrate for tissue culture, 99.5% | Biochemicals | CS-SR-00102 | 10034-99-8 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-FLUOROPHENYLMAGNESIUMBROMIDE | Building Blocks | CS-BX-01329 | 17318-03-5 | Enquire |
| Benzylbromomagnesium | Building Blocks | CS-O-51656 | 1589-82-8 | Enquire |
| (4-(dimethylamino)butyl)magnesium chloride | Building Blocks | CS-O-35944 | Not Available | Enquire |
| (Trimethylsilyl)methylmagnesium chloride | Building Blocks | CS-O-10510 | 13170-43-9 | Enquire |
| Magnesium trifluoromethanesulfonimide | Building Blocks | CS-DV-03629 | 133395-16-1 | Enquire |
Chiral
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Magnesium Ascorbyl Phosphate | Chiral | CS-TB-81691 | 114040-31-2 | Enquire |