A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Atracurium, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Atracurium 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 Atracurium-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.

Atracurium Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-trans-Atracurium Besylate-d4 Stable Isotopes CS-T-98748 Not Available Enquire
Cisatracurium-d6-20-methyl Dibenzenesulfonate Stable Isotopes CS-T-99325 ---- Enquire
Cis-Cis-Atracurium-3-oxopropoxy-d6 Dibesylate Stable Isotopes CS-T-97775 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Atracurium besylate API CS-O-00905 64228-81-5 In Stock
Cisatracurium API CS-EO-03438 96946-41-7 Enquire
Cisatracurium besylate API CS-O-01188 96946-42-8 In Stock
Atracurium API CS-DF-00016 64228-79-1 Enquire
Atracurium oxalate API CS-O-32187 64228-78-0 Enquire
Cisatracurium Oxalate API CS-O-32184 96687-52-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R-trans, R'-trans)-Atracurium Impurity CS-EO-00699 96946-45-1 Enquire
Atracurium cis-trans isomer Impurity CS-O-52095 96946-51-9 Enquire
Atracurium Besylate EP Impurity C Impurity CS-O-44938 86293-35-8 In Stock
Atracurium Besylate EP impurity C trifluoroacetate salt Impurity CS-EO-03355 86293-35-8 (freebase) Enquire
Atracurium Besylate EP Impurity D trifluoroacetate salt Impurity CS-EO-03357 87046-72-8 (Freebase) Enquire
Atracurium Besylate Impurity D2 Iodide (cis-Quaternary Alcoh... Impurity CS-EO-03349 1100676-15-0 (Freebase) Enquire
Atracurium Besylate-Impurity C Impurity CS-O-56444 2767988-75-8 Enquire
Atracurium Besylate-Impurity D Impurity CS-O-56445 2767988-76-9 Enquire
Atracurium cis-Quaternary methyl ester (Chloride) Impurity CS-EO-03356 1075726-87-2 (Freebase) Enquire
Atracurium EP Impurity D (Mixture of Diastereomers) Impurity CS-O-44937 87046-72-8 In Stock
Atracurium EP Impurity D Iodide (Mixture of Diastereomers) Impurity CS-EO-03352 87046-72-8 (Freebase) Enquire
Atracurium EP impurity E Impurity CS-O-44939 99469-29-1 In Stock
Atracurium EP Impurity F (Besylate salt) Impurity CS-EO-03359 155913-37-4 Enquire
Atracurium EP impurity G Hydrochloride Impurity CS-EO-03360 37545-26-9 Enquire
Atracurium Impurity 5 Impurity CS-EO-03354 876290-45-8 Enquire
Atracurium Impurity 8 (cis-Quaternary Alcohol) Impurity CS-EO-03358 1100676-15-0 (Freebase) Enquire
Atracurium Impurity A1 (trans-Monoquatenary) Impurity CS-EO-03350 2024603-91-4 (Freebase) Enquire
Atracurium Impurity A2 (cis-Monoquatenary) TFA salt Impurity CS-EO-02204 Not Available Enquire
Atracurium Impurity C1 and C2 Iodide Impurity CS-EO-03353 119403-01-9 (Freebase) Enquire
Atracurium Impurity E (cis-Quaternary Acid) TFA salt Impurity CS-EO-03348 1075727-04-6 (Freebase) Enquire
Atracurium Impurity M (R-cis, R'-cis)-Atracurium Free base Impurity CS-EO-03361 1193104-84-5 Enquire
Atracurium trans-trans isomer Impurity CS-O-52096 96946-53-1 Enquire
Cisatracurium Analog Cis-Cis-Triester Impurity CS-O-45363 ---- Enquire
Cisatracurium Benzene Sulfonium EP Impurity G Impurity CS-O-36754 Not Available Enquire
Cisatracurium Benzene Sulfonium EP Impurity H Impurity CS-O-36755 Not Available Enquire
Cisatracurium Besilate EP Impurity B Impurity CS-O-45314 732929-47-4 Enquire
Cisatracurium Besilate EP Impurity D Impurity CS-TA-56256 1075726-88-3 Enquire
Cisatracurium Besilate EP Impurity F Impurity CS-O-43121 1100676-15-0 Enquire
Cisatracurium Besilate EP Impurity L Impurity CS-O-43128 Not Available Enquire
Cisatracurium Besilate EP Impurity N Impurity CS-O-43125 119403-00-8 Enquire
Cisatracurium Besilate EP Impurity O Impurity CS-O-43126 2803857-41-0 Enquire
Cisatracurium Besilate EP Impurity P Impurity CS-O-43127 2024603-91-4 Enquire
Cisatracurium besilate EP Impurity Q Impurity CS-P-08993 Not Available Enquire
Cis-Atracurium Besylate EP Impurity G Impurity CS-O-32985 96946-46-2 Enquire
Cisatracurium Besylate EP Impurity R Impurity CS-EO-03443 1253910-09-6 Enquire
Cisatracurium Besylate Impurity O (TFA salt) Impurity CS-EO-03444 119403-01-9 (Freebase) Enquire
Cisatracurium EP Impurity D Chloride Impurity CS-EO-03435 1075726-87-2 (Freebase) Enquire
Cisatracurium EP Impurity D Iodide Impurity CS-EO-03439 1075726-91-8 Enquire
Cisatracurium EP Impurity F Chloride Impurity CS-EO-03436 1100676-15-0 (Freebase) Enquire
Cisatracurium EP Impurity G Impurity CS-EO-03445 96946-45-1 Enquire
Cisatracurium EP Impurity I Impurity CS-EO-03440 1193104-81-2 Enquire
Cisatracurium EP Impurity K Impurity CS-EO-03441 1193104-79-8 Enquire
Cisatracurium EP Impurity M Impurity CS-EO-03442 1193104-84-5 Enquire
Cisatracurium EP Impurity O (besylate salt) Impurity CS-EO-03446 2803857-41-0 (Freebase) Enquire
Cisatracurium EP Impurity O (TFA salt) Impurity CS-EO-03437 2803857-41-0 (Freebase) Enquire
Cisatracurium EP Impurity W Impurity CS-EO-01315 Not Available Enquire
Cisatracurium- Quaternary methyl ester Impurity CS-O-44528 1075726-87-2 Enquire
Cisatracurium-20-methyl Dibenzenesulfonate Impurity CS-T-72112 1193104-85-6 Enquire
cis-Monoacrylate Atracurium Besylate Impurity CS-O-58083 2803857-42-1 Enquire
R-cis -R’-trans -Atracurium Impurity CS-O-45145 Not Available Enquire
(1R,2R)-2-(2-Carboxyethyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-... Impurity CS-O-36468 1075727-04-6 Enquire
(R)-(+)-Tetrahydropapaverine Impurity CS-DG-00009 50896-90-7 Enquire
(R)-cis-5ξ-Methyl Atracurium Dibesylate Impurity CS-T-80006 1193104-82-3 Enquire
(R)-trans-Atracurium Besylate Impurity CS-T-92640 96946-46-2 Enquire
(R,cis)-7-Methyl Atracurium Dibesylate Impurity CS-T-80671 1193104-80-1 Enquire
(R-cis, R-trans)-Atracurium Chloride Impurity CS-EO-00700 96946-43-9 (free base) Enquire
Atracurium Besylate - Impurity A Impurity CS-O-36113 Not Available Enquire
Atracurium Besylate - Impurity H Impurity CS-O-39710 Not Available Enquire
Atracurium Besylate - Impurity I Impurity CS-O-39711 Not Available Enquire
Atracurium Besylate - Impurity K Impurity CS-O-39712 Not Available Enquire
Atracurium EP Impurity D Iodide Impurity CS-P-03239 Not Available Enquire
Atracurium Impurity 43 Impurity CS-P-08757 91950-41-3 Enquire
Atracurium Impurity B Impurity CS-DG-00010 64228-84-8 Enquire
Atracurium Impurity D2 (Cis) Impurity CS-DG-00006 1100676-16-1 Enquire
Atracurium Impurity E Impurity CS-DG-00008 1075727-06-8 Enquire
Atracurium Impurity F Impurity CS-DG-00005 41431-32-7 Enquire
Atracurium Impurity V Impurity CS-DG-00004 1075726-86-1 Enquire
Cisatracurium Besilate EP Impurity E Iodide Impurity CS-P-08992 Not Available Enquire
Cis-Atracurium Besylate EP Impurity C Impurity CS-O-32976 Not Available Enquire
Cis-Atracurium Besylate EP Impurity D Impurity CS-O-32975 Not Available Enquire
Cis-Atracurium Besylate EP Impurity E Impurity CS-O-32981 Not Available Enquire
Cis-Atracurium Besylate EP Impurity H Impurity CS-O-32986 Not Available Enquire
Cis-Atracurium Besylate EP Impurity I Impurity CS-O-32977 1193104-82-3 Enquire
Cis-Atracurium Besylate EP Impurity K Impurity CS-O-32973 Not Available Enquire
Cis-Atracurium Besylate EP Impurity L Impurity CS-O-32978 Not Available Enquire
Cis-Atracurium Besylate EP Impurity M Impurity CS-O-32972 Not Available Enquire
Cis-Atracurium Besylate EP Impurity N Impurity CS-O-32982 Not Available Enquire
Cis-Atracurium Besylate EP Impurity O Impurity CS-O-32983 155913-31-8 Enquire
Cis-Atracurium Besylate EP Impurity P Impurity CS-O-32987 Not Available Enquire
Cis-Atracurium Besylate EP Impurity Q Impurity CS-O-32988 Not Available Enquire
Cis-Atracurium Besylate EP Impurity S Impurity CS-O-32971 Not Available Enquire
Cis-Atracurium Besylate EP Impurity T Impurity CS-O-32970 Not Available Enquire
Cis-Atracurium Besylate EP Impurity U Impurity CS-O-32969 Not Available Enquire
Cis-Atracurium Besylate EP Impurity V Impurity CS-O-32968 Not Available Enquire
Cis-Atracurium Besylate EP Impurity W Impurity CS-O-32967 Not Available Enquire
Cisatracurium EP Impurity F Besylate Impurity CS-O-45315 1100676-20-7 Enquire
Cisatracurium EP Impurity S Impurity CS-EO-01317 Not Available Enquire
Cisatracurium EP Impurity U Impurity CS-EO-01316 Not Available Enquire
Cis-monoacrylate Impurity CS-EO-00702 Not Available Enquire
cis-Quaternary Alcohol Impurity CS-EO-00456 Not Available Enquire
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrah... Impurity CS-CB-00037 1699-51-0 Enquire
N-Desmethyl Atracurium Besylate Impurity CS-T-94095 2024603-92-5 Enquire
Trans-Monoacrylate TFA salt Impurity CS-EO-00701 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methyl Benzenesulfonate Intermediate CS-O-01899 80-18-2 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-methylpropyl benzenesulfonate Fine Chemicals CS-O-37606 24698-43-9 Enquire
Cis Aopoce-R-Laudanosine Besylate Fine Chemicals CS-O-34501 119403-01-9 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Atracurium besylate Secondary Standards CS-SS-25311-200MG 64228-81-5 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,5-Pentanediol diacrylate Building Blocks CS-O-32188 36840-85-4 Enquire