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

Rosuvastatin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxyde((3R,5R)-3,5-dihydroxyhexanoate) Rosuvastatin-d3 Stable Isotopes CS-T-99220 Not Available Enquire
5-Methyl Formate De(3,5-dihydroxyhept-6-enoate) Rosuvastatin... Stable Isotopes CS-T-99168 Not Available Enquire
N-Desmethyl Rosuvastatin D6 Stable Isotopes CS-O-34566 371775-74-5 (Unlabeled) Enquire
N-Desmethyl Rosuvastatin Lactone-d6 Stable Isotopes CS-T-97619 Not Available Enquire
N-Desmethyl Rosuvastatin-d3 Stable Isotopes CS-T-99300 Not Available Enquire
N-Desmethyl Rosuvastatin-d3 Sodium Salt Stable Isotopes CS-T-99301 Not Available Enquire
Rosuvastatin 13C D4 Stable Isotopes CS-CX-00709 147098-18-8(Unlabeled) Enquire
Rosuvastatin D3 Stable Isotopes CS-O-14659 1133429-16-9 Enquire
Rosuvastatin D3 Intermediate Stable Isotopes CS-O-47475 Not Available Enquire
Rosuvastatin D3 sodium ( Mixture ) Stable Isotopes CS-O-47215 Not Available Enquire
Rosuvastatin D6 Stable Isotopes CS-O-16018 2070009-40-2 Enquire
Rosuvastatin Diphenylphosphine D6 Oxide Stable Isotopes CS-T-53742 1185122-39-7 Enquire
Rosuvastatin EP Impurity F D3 Stable Isotopes CS-T-97502 289042-12-2 (Unlabelled) Enquire
Rosuvastatin Lactone-d6 Stable Isotopes CS-P-06214 503610-43-3(Unlabeled) In Stock
Rosuvastatin-d3 Sodium Stable Isotopes CS-O-03030 1279031-70-7 In Stock
Rosuvastatin-d6 Acyl-β-D-glucuronide Stable Isotopes CS-T-97180 Not Available Enquire
Rosuvastatin-d6 Sodium Stable Isotopes CS-O-06943 2070009-41-3 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rosuvastatin Acid API Standards CS-O-05623 287714-41-4 In Stock
Rosuvastatin Calcium API Standards CS-O-02229 147098-20-2 In Stock
Rosuvastatin Calcium Salt API Standards CS-O-48214 147098-20-2 Enquire
Rosuvastatin Sodium API Standards CS-EK-00549 147098-18-8 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl Rosuvastatin Metabolites CS-O-31065 371775-74-5 Enquire
N-Desmethyl Rosuvastatin Disodium Salt Monohydrate Metabolites CS-O-06014 2626928-14-9 (anhydrous) In Stock
N-Desmethylrosuvastatin sodium salt Metabolites CS-EK-00356 371775-74-5 free acid Enquire
Rosuvastatin dehydro analog Metabolites CS-O-32467 1659301-59-3 In Stock
tert-Butyl rosuvastatin Metabolites CS-O-32229 355806-00-7 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"rac-(4E,6E)-5-Dehydroxy Rosuvastatin" Impurities CS-T-73158 1346606-44-7 Enquire
((4-isopropyl-2-(N-methylmethylsulfonamido)-6-phenylpyrimidi... Impurities CS-O-35907 Not Available Enquire
(3R,5R)-Rosuvastatin Lactone Impurities CS-T-85371 1422954-11-7 Enquire
(3R,5R)-Rosuvastatin sodium salt Impurities CS-N-04637 1094100-06-7 Enquire
(3R,5S)-5-(8-fluoro-4-isopropyl-2-(N-methylmethylsulfonamido... Impurities CS-O-35901 Not Available Enquire
(3R,5S)-Rosuvastatin Impurities CS-O-08121 287714-41-4 Enquire
(3S,5S)-Rosuvastatin Lactone Impurities CS-O-35903 1809092-87-2 Enquire
(5R)-Rosuvastatin Methyl Ester Impurities CS-T-85734 1776088-23-3 In Stock
(S)-Methyl 3-hydroxy-5-oxo-6-(triphenylphosphoranylidene)hex... Impurities CS-O-45742 Not Available Enquire
2,3,4,5-Dianhydro Rosuvastatin Impurities CS-O-45328 Not Available In Stock
3-Oxo Rosuvastatin Impurities CS-O-14295 1803023-43-9 Enquire
3-Oxo Rosuvastatin Sodium Salt Impurities CS-T-60047 1346606-28-7 Enquire
4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-... Impurities CS-O-41539 1263475-93-9 Enquire
5-HYDROXY 3-KETO ROSUVASTATIN Impurities CS-O-51639 1346747-49-6 Enquire
5-Methyl Formate De(3,5-dihydroxyhept-6-enoate) Rosuvastatin Impurities CS-T-33874 371775-70-1 Enquire
5-Oxo Rosuvastatin Methyl Ester Impurities CS-T-38362 147118-39-6 Enquire
6,7-Dihydro Rosuvastatin Calcium Impurities CS-O-14417 Not Available In Stock
De((3,5-dihydroxyhept-6-enoic Acid)N-methyl) Diphenylphosphi... Impurities CS-T-14690 371775-72-3 Enquire
ent-Rosuvastatin Lactone Impurities CS-T-41967 615263-62-2 Enquire
ent-Rosuvastatin Sodium Salt Impurities CS-T-96073 Not Available Enquire
ent-Rosuvastatin tert-Butyl Ester Impurities CS-T-86186 615263-60-0 Enquire
Isopropanol-rosuvastatin Impurities CS-O-43741 1715120-13-0 In Stock
N-(8-fluoro-4-isopropyl-5,6-dihydrobenzo[h]quinazolin-2-yl)-... Impurities CS-O-35905 1002350-11-9 Enquire
N-(8-fluoro-4-isopropylbenzo[h]quinazolin-2-yl)-N-methylmeth... Impurities CS-O-35906 1002350-14-2 Enquire
Rosuvastatin (3S,5R)-Isomer Methyl Ester Impurities CS-EO-00416 615263-54-2 Enquire
Rosuvastatin (3S,5S)-Isomer Calcium salt Impurities CS-O-39544 2185805-14-3 In Stock
Rosuvastatin (6R)-Isome calciumr Salt Impurities CS-EO-00332 854898-49-0 Enquire
Rosuvastatin (6S)-Isomer Calcium Salt Impurities CS-EO-00333 854898-50-3 Enquire
Rosuvastatin 3- methoxylactone Impurities CS-O-35902 Not Available Enquire
Rosuvastatin 3,5-dimethoxy sodium salt Impurities CS-O-35899 Not Available Enquire
Rosuvastatin 3-methoxy Sodium salt Impurities CS-O-35898 Not Available Enquire
Rosuvastatin 5-methoxy Sodium salt Impurities CS-O-35897 Not Available Enquire
Rosuvastatin Acid - Impurity E Impurities CS-O-39774 2226413-61-0 In Stock
Rosuvastatin Acid Isopropyl Ester Impurities CS-O-33504 851440-21-6 In Stock
Rosuvastatin Allyl Ester Impurities CS-T-85599 1352945-05-1 Enquire
Rosuvastatin Anhydro Lactone Impurities CS-T-41964 1246665-85-9 In Stock
Rosuvastatin Diastereomer Impurities CS-O-34686 1094100-06-7 In Stock
Rosuvastatin Diastereromer Impurities CS-O-39322 1094100-06-7 In Stock
Rosuvastatin Dihydrobenzoquinazoline (3R,5R,6RS)-Isomer Impurities CS-O-56157 Not Available Enquire
Rosuvastatin Dihydrobenzoquinazoline (6S)-Isomer Impurities CS-O-38626 854898-53-6 In Stock
Rosuvastatin EP Impurity A Impurities CS-O-03388 1714147-50-8 In Stock
Rosuvastatin EP Impurity A Calcium Impurities CS-O-34685 1714147-47-3 In Stock
Rosuvastatin EP Impurity B Impurities CS-O-31237 854898-53-6 (free acid) In Stock
Rosuvastatin EP Impurity B (Calcium Salt) Impurities CS-EO-01978 1007912-86-8 (free base) Enquire
Rosuvastatin EP Impurity B Sodium Impurities CS-P-06970 1007871-86-4 Enquire
Rosuvastatin EP Impurity C Calcium Impurities CS-EO-00930 1422514-05-3 In Stock
Rosuvastatin EP Impurity C Sodium Impurities CS-EO-00918 1620823-61-1 Enquire
Rosuvastatin EP Impurity D Impurities CS-O-10334 503610-43-3 In Stock
Rosuvastatin EP Impurity E (Sodium Salt) Impurities CS-EO-03833 2226413-61-0 (Freebase) Enquire
Rosuvastatin EP Impurity F Impurities CS-T-54887 289042-12-2 In Stock
Rosuvastatin EP Impurity G (Calcium Salt) Impurities CS-EO-02789 Not Available Enquire
Rosuvastatin EP Impurity H Impurities CS-O-15354 1335110-44-5 Enquire
Rosuvastatin EP Impurity H calcium salt Impurities CS-O-53448 1335110-44-5 (Freebase) In Stock
Rosuvastatin EP Impurity J -Calcium Salt Impurities CS-O-03387 Not Available Enquire
Rosuvastatin EP Impurity K Impurities CS-O-14775 1422954-12-8 In Stock
Rosuvastatin EP Impurity K Calcium salt Impurities CS-O-45899 1422954-12-8 (Freebase) Enquire
Rosuvastatin EP Impurity L Impurities CS-O-34828 1024064-70-7 In Stock
Rosuvastatin EP Impurity L Impurities CS-EO-01147 1347797-73-2 In Stock
Rosuvastatin EP Impurity L (Calcium salt) Impurities CS-EO-03835 1347362-67-7 (Freebase) Enquire
Rosuvastatin EP Impurity L Sodium Impurities CS-T-90510 1347362-67-7 Enquire
Rosuvastatin EP Impurity M Impurities CS-O-39561 847849-66-5 Enquire
Rosuvastatin EP impurity M Calcium Impurities CS-O-34827 847849-66-5 (Freebase) In Stock
Rosuvastatin EP Impurity M Sodium Impurities CS-EO-03832 Not Available Enquire
Rosuvastatin EP Impurity N Sodium Impurities CS-EO-03839 2290571-51-4 (Freebase) Enquire
Rosuvastatin Ester dimer Impurities CS-O-45327 Not Available Enquire
Rosuvastatin Ethyl Ester Impurities CS-O-32230 851443-04-4 In Stock
Rosuvastatin FP Impurity B Impurities CS-O-35218 Not Available Enquire
rosuvastatin impurity 1 Impurities CS-O-35040 Not Available Enquire
Rosuvastatin Impurity 23 Impurities CS-P-08489 Not Available Enquire
Rosuvastatin Impurity 25 Impurities CS-P-08490 2758676-77-4 Enquire
Rosuvastatin Impurity 28 Impurities CS-P-08500 Not Available Enquire
Rosuvastatin Impurity 3 Impurities CS-O-44741 1821422-50-7 Enquire
Rosuvastatin Impurity 31 Impurities CS-P-08495 2125943-24-8 Enquire
Rosuvastatin Impurity 32 Impurities CS-P-08492 2125942-21-2 Enquire
Rosuvastatin Impurity 33 Impurities CS-P-08494 2125943-03-3 Enquire
Rosuvastatin Impurity 34 Impurities CS-P-08491 2125944-55-8 Enquire
Rosuvastatin Impurity 35 Impurities CS-P-08493 Not Available Enquire
Rosuvastatin Impurity 37 Impurities CS-P-08496 Not Available Enquire
Rosuvastatin Impurity 39 Impurities CS-EO-03838 885512-66-3 Enquire
Rosuvastatin Impurity 42 Impurities CS-P-08497 Not Available Enquire
Rosuvastatin Impurity 47 Impurities CS-P-08498 Not Available Enquire
Rosuvastatin Impurity 64 Impurities CS-P-08608 615556-96-2 Enquire
Rosuvastatin Impurity A Impurities CS-O-39317 Not Available Enquire
Rosuvastatin Impurity B Impurities CS-O-49369 1007912-86-8 Enquire
Rosuvastatin Impurity Calcium Salt (3R,5S) Impurities CS-O-35900 Not Available Enquire
Rosuvastatin impurity G Impurities CS-K-00293 1242184-42-4 Enquire
Rosuvastatin Impurity G Calcium Impurities CS-O-14223 2414245-11-5 In Stock
Rosuvastatin Impurity N Impurities CS-EO-01427 2290571-51-4 Enquire
Rosuvastatin Isoamy Ester Impurities CS-T-41971 1197348-98-3 In Stock
Rosuvastatin Ketone Impurities CS-O-31236 1422619-13-3 In Stock
Rosuvastatin KSM (4S,6S)-Isomer Impurities CS-EO-00711 1379976-09-6 Enquire
Rosuvastatin Lactone Impurities CS-T-88328 1797419-58-9 Enquire
Rosuvastatin Methyl Ester Impurities CS-T-41969 147118-40-9 In Stock
Rosuvastatin Methylamine Salt Impurities CS-B-00368 Not Available Enquire
Rosuvastatin N-Desmethyl Impurity Impurities CS-EO-03834 2253796-97-1 Enquire
Rosuvastatin Related Compound B Impurities CS-O-34688 3079028-42-2 In Stock
Rosuvastatin Related compound D Impurities CS-O-34687 2414245-11-5 Enquire
Rosuvastatin t-octylammonium salt Impurities CS-EO-03831 917805-85-7 Enquire
Rosuvastatin Z-isomer lactone Impurities CS-O-35904 1444772-05-7 Enquire
Rosuvastatin Z-IsomerCalcium Salt Impurities CS-O-35896 1444772-08-0 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rosuvastatin Calcium (Y0001719) EP Standards CS-EG-00663 147098-20-2 In Stock
Rosuvastatin for system suitability (Y0001721) EP Standards CS-EG-00560 147098-20-2 In Stock
Rosuvastatin impurity G (Y0001722) EP Standards CS-EG-00994 1242184-42-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,5-Di(tert-butyldimethylsilyl) Rosuvastatin Intermediates CS-T-17349 1353050-10-8 Enquire
Methyl(3r)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylp... Intermediates CS-O-31960 147118-35-2 In Stock
Rosuvastatin Dioxan Intermediate Intermediates CS-O-50938 140164-51-8 Enquire
Rosuvastatin Formyl Impurity Intermediates CS-O-31961 147118-37-4 In Stock
Rosuvastatin Impurity 6 Intermediates CS-O-32336 154026-95-6 Enquire
Rosuvastatin Triphenylphosphonium Bromide Intermediates CS-T-41970 885477-83-8 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rosuvastatin Acyl-β-D-glucuronide Glucuronides CS-T-41959 503610-44-4 Enquire