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

Rivaroxaban Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-N-Nitroso Rivaroxaban Phthalimido Analog-d4 Stable Isotopes CS-O-52466 Not Available In Stock
(S)-Rivaroxaban Phthalimido Analog D4 Stable Isotopes CS-O-52467 2215901-99-6 Enquire
2-(2-((4-aminophenyl-D4)(nitroso)amino)ethoxy)acetic acid Stable Isotopes CS-O-52462 Not Available Enquire
2-[2-[(4-Aminophenyl-D4)amino]ethoxy]acetic acid Stable Isotopes CS-O-52459 2174916-16-4(Unlabelled) Enquire
Decarbonyl Rivaroxaban-d4 Stable Isotopes CS-T-97658 Not Available Enquire
Dechloro-Rivaroxaban-d4 Stable Isotopes CS-T-97656 Not Available Enquire
ent-Rivaroxaban-d4 Stable Isotopes CS-T-97185 Not Available Enquire
N-Nitroso Rivaroxaban Amide -D5 Stable Isotopes CS-T-104152 Not Available Enquire
N-Nitroso Rivaroxaban Open-Ring Acid D4 Stable Isotopes CS-O-49244 Not Available Enquire
N-Nitroso Rivaroxaban Phthalimido Analog D4 Stable Isotopes CS-O-52465 Not Available Enquire
Rac-N-Nitroso Rivaroxaban Phthalimido Analog D4 Stable Isotopes CS-O-52458 Not Available Enquire
Rivaroxaban D6 Stable Isotopes CS-O-48809 1115228-16-4 Enquire
Rivaroxaban Nitrosamine Impurity II-d4 Stable Isotopes CS-O-49245 Not Available In Stock
Rivaroxaban-d4 Stable Isotopes CS-O-10103 1132681-38-9 In Stock
Rivaroxaban 13C6 Stable Isotopes CS-T-61170 1261392-59-9 Enquire
Rivaroxaban Phthalimido Analog D4 Stable Isotopes CS-T-79579 1329838-35-8 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rivaroxaban Diol Metabolite CS-O-06127 1160170-00-2 In Stock
Rivaroxaban metabolite M-1 Metabolite CS-EK-02047 1160169-98-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-2-(2-hydroxy-3-((2-hydroxyethyl)(phenyl)amino)propyl)iso... Impurity CS-O-44138 1175817-46-5 Enquire
(R)-4-(4-(5-(chloromethyl)-2-oxooxazolidin-3-yl)phenyl)morph... Impurity CS-O-44143 1252018-28-2 Enquire
(S)-1-amino-3-((2-hydroxyethyl)(phenyl)amino)propan-2-ol Impurity CS-O-44139 Not Available Enquire
(S)-2-((2-oxo-3-phenyloxazolidin-5-yl)methyl)isoindoline-1,3... Impurity CS-O-44133 2137914-93-1 Enquire
(S)-2-(2-hydroxy-3-(phenylamino)propyl)isoindoline-1,3-dione Impurity CS-O-44132 Not Available Enquire
(S)-4-(4-((2,3-dihydroxypropyl)amino)phenyl)morpholin-3-one Impurity CS-O-44144 2733521-54-3 Enquire
(S)-4-(4-((3-chloro-2-hydroxypropyl)amino)phenyl)morpholin-3... Impurity CS-O-44142 1252018-21-5 Enquire
(S)-4-(4-(5-(hydroxymethyl)-2-oxooxazolidin-3-yl)phenyl)morp... Impurity CS-O-44146 2733280-11-8 Enquire
(S)-5-(aminomethyl)-3-phenyloxazolidin-2-one Impurity CS-O-44135 96800-35-0 Enquire
(S)-5-chloro-N-((2-oxo-3-phenyloxazolidin-5-yl)methyl)thioph... Impurity CS-O-44136 2376189-86-3 Enquire
(S)-5-chloro-N-(2,3-dihydroxypropyl)thiophene-2-carboxamide Impurity CS-O-44140 Not Available Enquire
(S)-Rivaroxaban Phthalimido Analog Impurity CS-T-78516 1369969-44-7 In Stock
2-​[(2-​Oxo-​1,​3-​dioxolan-​4-​yl)​methyl]​-1H-​isoindole-​... Impurity CS-T-95865 1218777-30-0 Enquire
2-(2-((4-aminophenyl)(nitroso)amino)ethoxy)acetic acid Impurity CS-O-52461 ---- Enquire
2-(Methylcarbamoyl)benzoic acid Impurity CS-ED-00487 6843-36-3 Enquire
2-[2-[(4-Aminophenyl)amino]ethoxy]acetic acid Impurity CS-O-52460 2174916-16-4 Enquire
2-Chlorothiophene Impurity CS-M-01713 96-43-5 In Stock
4-(aminomethyl)-1,3-dioxolan-2-one Impurity CS-O-44137 2329209-83-6 Enquire
4-{4-[(5S)-5-aminomethyl)-2-oxo-1,3-oxazolidin-3-yl}morpholi... Impurity CS-O-31415 446292-10-0 In Stock
5-Chlorothiophene-2-carbaldehyde Impurity CS-AC-01407 7283-96-7 Enquire
Dechloro-Rivaroxaban Impurity CS-T-73679 1415566-28-7 In Stock
Ethyl 4-(3-Oxomorpholino)-Phenylcarbamate Impurity CS-DG-00013 1327778-39-1 Enquire
Methanesulfonyl Chloride Impurity CS-T-32091 124-63-0 In Stock
methyl 2-(2-(phenylamino)ethoxy)acetate Impurity CS-O-44097 2280703-98-0 Enquire
N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methy... Impurity CS-O-44899 1666111-40-5 Enquire
N-Phenyldiethanolamine Impurity CS-T-95863 120-07-0 Enquire
Rac-Rivaroxaban Diphthalimido Morpholinone Analog Impurity CS-O-53024 1642600-99-4 Enquire
Rivaroxaban Amide Impurity Impurity CS-DG-00011 721401-53-2 In Stock
Rivaroxaban Aminomethyl Hydrochloride Impurity Impurity CS-O-31416 898543-06-1 In Stock
Rivaroxaban Descarbonyl Amine Impurity Impurity CS-TA-10143 1403383-56-1 Enquire
Rivaroxaban Desmorpholinone Analog Impurity CS-O-59474 936232-22-3 Enquire
Rivaroxaban Dialkyl Impurity Impurity CS-O-35719 2206360-84-9 In Stock
Rivaroxaban Dioxazolidine impurity Impurity CS-EO-00221 2809182-22-5 In Stock
Rivaroxaban EP Impurity A Impurity CS-O-11180 865479-71-6 In Stock
Rivaroxaban EP Impurity B Impurity CS-P-02086 1429334-00-8 In Stock
Rivaroxaban EP Impurity D Impurity CS-T-67095 1365267-35-1 In Stock
Rivaroxaban EP Impurity H Impurity CS-O-16749 1770812-37-7 In Stock
Rivaroxaban EP Impurity I Impurity CS-T-85606 1151893-81-0 In Stock
Rivaroxaban impurity 10 Impurity CS-O-35784 1807854-60-9 In Stock
Rivaroxaban Impurity 14 Impurity CS-EO-03826 2437650-74-1 Enquire
Rivaroxaban Impurity 17 Impurity CS-M-31095 22353-82-8 In Stock
Rivaroxaban Impurity 42 Impurity CS-O-56785 2206826-56-2 Enquire
Rivaroxaban Impurity 48 Impurity CS-O-56520 1325210-62-5 Enquire
Rivaroxaban Impurity 53 Impurity CS-O-47523 ---- Enquire
Rivaroxaban Impurity 8 Impurity CS-P-02090 1365267-36-2 In Stock
Rivaroxaban Impurity 88 Impurity CS-O-56521 1456733-00-8 Enquire
Rivaroxaban Impurity H HCl salt Impurity CS-O-35511 1265617-04-6 In Stock
Rivaroxaban Methyl Ester Impurity Impurity CS-O-40681 1838139-08-4 Enquire
Rivaroxaban Morpholinone Open Ring Impurity Impurity CS-T-71515 931117-61-2 In Stock
Rivaroxaban Open-Ring Acid Impurity Impurity CS-EO-00073 931204-39-6 In Stock
Rivaroxaban Racemic Mixture Impurity CS-EO-01638 482306-32-1 Enquire
Rivaroxaban Sulfoxide Impurity CS-O-35646 2197189-38-9 Enquire
(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N-((2-oxooxazolid... Impurity CS-O-36040 1879903-65-7 Enquire
(S)-2-(2-((4-(5-((((5-chlorothiophen-2-yl)methyl)amino)methy... Impurity CS-O-42115 Not Available Enquire
(S)-5-chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydrox... Impurity CS-O-36041 2204368-63-6 Enquire
(S)-N-((3-(4-acetamidophenyl)-2-oxooxazolidin-5-yl)methyl)-5... Impurity CS-O-37048 2422046-61-3 Enquire
2-[(2S)-3-Chloro-2-hydroxypropyl]-1H-isoindole-1,3(2H)-dione Impurity CS-T-71632 148857-42-5 Enquire
2-{2-Oxo-3-[4-(3-oxo-morpholin-4-yl)-phenyl]-oxazolidin-5-yl... Impurity CS-ZH-30651 1424944-35-3 Enquire
4-[4-({[(5R)-2-(5-chloro-2-thienyl)-4,5-dihydro-1,3-oxazol-5... Impurity CS-O-36042 Not Available Enquire
4-[4-[(5R)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-mo... Impurity CS-T-92580 1411775-06-8 Enquire
5-Chloro-N-((2S)-3-chloro-2-hydroxypropyl)thiophene-2-carbox... Impurity CS-T-73002 1384257-81-1 Enquire
5-chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)pr... Impurity CS-O-34087 482305-98-6 Enquire
Rivaroxaban Amide Dimer Impurity CS-O-36677 1838133-00-8 Enquire
Rivaroxaban amine dimer Impurity CS-O-33872 Not Available Enquire
Rivaroxaban Descarbonyl Amine HCl Impurity Impurity CS-EO-01933 2304439-07-2 Enquire
Rivaroxaban Dimer Impurity CS-O-13161 Not Available Enquire
Rivaroxaban Impurity 1 Impurity CS-P-02083 Not Available Enquire
Rivaroxaban Impurity 2 Impurity CS-P-08136 Not Available Enquire
Rivaroxaban Impurity 29 Impurity CS-EO-00775 2206360-74-7 Enquire
Rivaroxaban Impurity 3 Impurity CS-P-08137 Not Available Enquire
Rivaroxaban Impurity 39 Impurity CS-EO-01932 Not Available Enquire
Rivaroxaban Impurity 47 Impurity CS-EO-00776 2417990-26-0 Enquire
Rivaroxaban Impurity 48 Impurity CS-EO-00778 2206135-27-3 Enquire
Rivaroxaban Impurity 49 Impurity CS-EO-00779 1224684-98-3 Enquire
Rivaroxaban Impurity 50 Impurity CS-EO-00780 Not Available Enquire
Rivaroxaban Impurity 57 Impurity CS-EO-01931 28025-61-8 Enquire
Rivaroxaban Impurity 6 Impurity CS-P-02088 Not Available Enquire
Rivaroxaban Impurity 75 Impurity CS-O-32623 1643354-27-1 Enquire
Rivaroxaban Impurity 89 Impurity CS-P-08311 Not Available Enquire
Rivaroxaban Impurity 94 Impurity CS-SN-00169 2304798-51-2 Enquire
Rivaroxaban Impurity D Impurity CS-EO-00220 1838139-24-4 Enquire
Rivaroxaban Impurity H Impurity CS-EO-00183 1265682-11-8 Enquire
Rivaroxaban Impurity L Impurity CS-T-93784 1855920-54-5 Enquire
Rivaroxaban Methyl ester impurity Impurity CS-EO-01111 Not Available Enquire
Rivaroxaban Methyl Oxalic Impurity Impurity CS-O-41635 Not Available Enquire
Rivaroxaban RVXRC-11 hydrochloride Impurity CS-O-33054 2807707-89-5 (Freebase) Enquire
RVX III impurity 4 Impurity CS-ED-00533 1365267-37-3 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-(+)-N-(2,3-Epoxypropyl)phthalimide Intermediate CS-O-31592 161596-47-0 In Stock
2-Chlorothiophene-3-carboxylic Acid Intermediate CS-T-72250 53935-71-0 In Stock
3-Chlorothiophene-2-carboxylic acid Intermediate CS-T-73067 59337-89-2 In Stock
4-(2-Aminophenyl)-3-morpholinone Intermediate CS-T-66264 1082588-73-5 In Stock
4-(4-Aminophenyl)morpholin-3-one Intermediate CS-M-43064 438056-69-0 In Stock
4-(4-Nitrophenyl)morpholin-3-one Intermediate CS-M-43085 446292-04-2 In Stock
4-[4-(N-(3-Chloro-(2R)-2-hydroxy-1-propyl)amino)phenyl]morph... Intermediate CS-MM-61885 1252018-10-2 In Stock
5-Chloro-2-thiophenecarboxylic acid Intermediate CS-M-00754 24065-33-6 In Stock
N-(R)-Glycidyl Phthalimide Intermediate CS-T-25599 181140-34-1 In Stock
Phthalic Hydrazide Intermediate CS-T-39880 1445-69-8 In Stock
Rivaroxaban Phthalimido Analog Intermediate CS-T-28141 446292-07-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Thenoic Acid Fine Chemicals CS-T-44096 527-72-0 In Stock
4-(3-nitrophenyl)morpholin-3-one Fine Chemicals CS-O-59851 845729-43-3 Enquire
5-Chlorothiophene-2-carboxylic acid Fine Chemicals CS-O-31250 24065-33-6 In Stock
Dichlorothienoic Acid Fine Chemicals CS-O-11790 31166-29-7 In Stock
N-Methylphthalimide Fine Chemicals CS-M-42257 550-44-7 In Stock
2-[(2S)-2,3-Dihydroxypropyl]-1H-isoindole-1,3(2H)-dione Fine Chemicals CS-O-39540 119835-88-0 Enquire
2-Acetyl-5-chlorothiophene Fine Chemicals CS-M-01071 6310-09-4 Enquire
3,4 Dichloro 2-thiophene carbonyl chloride Fine Chemicals CS-O-34374 1446470-85-4 Enquire
3,4-dichlorothiophene-2-carboxylic acid Fine Chemicals CS-ZB-32149 61209-02-7 Enquire
3,5 Dichloro 2-thiophene carbonyl chloride Fine Chemicals CS-O-34375 2071690-76-9 Enquire
3-Ketomorpholine Fine Chemicals CS-O-30662 109-11-5 Enquire
4,5 Dichloro 2-thiophene carbonyl chloride Fine Chemicals CS-O-34373 89283-13-6 Enquire
4-Nitrophenyl 5-chlorothiophene-2-carboxylate Fine Chemicals CS-ZG-46341 1450877-56-1 Enquire
N,N'-bis[4-(3- oxo-4- morpholinyl)phenyl]Urea Fine Chemicals CS-ED-01217 1855920-51-2 Enquire
N,N'-Dimethylphthalamide Fine Chemicals CS-T-93466 19532-98-0 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Rivaroxaban Nitroso Impurity 5 Nitrosamine CS-O-58193 ---- Enquire
benzyl(methyl)nitrosamine Nitrosamine CS-ZB-32579 937-40-6 In Stock
N-Nitroso Decarbonyl Rac-Rivaroxaban Nitrosamine CS-O-43028 ---- In Stock
N-Nitroso Rivaroxaban Descarbonyl Amine Impurity Nitrosamine CS-O-52920 ---- Enquire
N-Nitroso Rivaroxaban Dioxazolidine Impurity Nitrosamine CS-O-49860 ---- Enquire
N-nitroso Rivaroxaban Impurity 48 Nitrosamine CS-O-46831 ---- Enquire
N-Nitroso Rivaroxaban Impurity 5 Nitrosamine CS-O-40272 Not Available In Stock
N-Nitroso Rivaroxaban Open-Ring Acid Impurity Nitrosamine CS-O-43244 ---- In Stock
N-Nitroso Rivaroxaban oprn ring Impurity-1 Nitrosamine CS-O-56598 ---- Enquire
N-Nitroso Rivaroxaban Stage -1 Impurity Nitrosamine CS-O-42514 ---- In Stock
N-Nitroso Rivaroxaban Stage -1 Impurity (S-Isomer) Nitrosamine CS-O-54211 ---- Enquire
N-Nitroso-2-hydroxyethyl aniline Nitrosamine CS-ED-02185 25413-76-7 In Stock
N-Nitroso-N-ethyl-benzylamine Nitrosamine CS-ED-01215 20689-96-7 In Stock
Rac-N-Nitroso Rivaroxaban Stage -1 Impurity Nitrosamine CS-O-50452 ---- Enquire
Rivaroxaban Amino Acid Phthalimide Nitroso Impurity Nitrosamine CS-EO-02987 Not Available Enquire
Rivaroxaban Nitroso Impurity 13 Nitrosamine CS-EO-03954 Not Available Enquire
2-Nitrosoisoindoline-1,3-dione Nitrosamine CS-O-40273 364745-13-1 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Rivaroxaban Therapeutic CS-O-11738 366789-02-8 In Stock
Rivaroxaban EP Impurity G Therapeutic CS-O-31251 446292-08-6 In Stock
Rivaroxaban EP Impurity J Therapeutic CS-T-85344 1632463-24-1 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Chlorophthalimide Building Blocks CS-T-95864 3481-09-2 Enquire