We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock
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We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock

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Regorafenib

Regorafenib | CAS NO: 755037-03-7 , Regorafenib (Stivarga) is an oral anti-cancer drug used for specific advanced cancers that haven't responded to other treatments, primarily metastatic colorectal cancerhepatocellular carcinoma (liver cancer), and gastrointestinal stromal tumors (GIST), working by blocking signals that help cancer cells multiply. It's prescribed for patients whose cancer has progressed after standard therapies, like chemotherapy or other targeted drugs.

We are the Synchemia Research Chemical specializes in manufacturing and supplying of Regorafenib  impurities that meet specific pharmacopeial standards (EP/BP/USP/IP) as well as process-related impurities.  Regorafenib (Stivarga) is an oral anti-cancer drug used for specific advanced cancers that haven't responded to other treatments, primarily metastatic colorectal cancerhepatocellular carcinoma (liver cancer), and gastrointestinal stromal tumors (GIST), working by blocking signals that help cancer cells multiply. It's prescribed for patients whose cancer has progressed after standard therapies, like chemotherapy or other targeted drugs. Buy Reliable and High-Purity Regorafenib Impurities, Delivered by Synchemia Research Chemicals.

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Pharmaceutical Reference Standards

Regorafenib
Regorafenib
CAT No SRC-R79131
CAS No 755037-03-7
Mol.F. C21H15ClF4N4O3
Mol.Wt. 482.8g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib EP Impurity A
Regorafenib EP Impurity A
CAT No SRC-R79132
CAS No 757251-39-1
Mol.F. C13H12FN3O2
Mol.Wt. 261.3g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib EP Impurity B
Regorafenib EP Impurity B
CAT No SRC-R79133
CAS No 2141961-84-2
Mol.F. C15H14FN3O3
Mol.Wt. 303.3g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib EP Impurity C
Regorafenib EP Impurity C
CAT No SRC-R79134
CAS No 1855006-12-0
Mol.F. C20H18FN5O3
Mol.Wt. 395.4g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib EP Impurity D
Regorafenib EP Impurity D
CAT No SRC-R79135
CAS No 2438857-80-6
Mol.F. C27H22F2N6O5
Mol.Wt. 548.5g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib EP Impurity E
Regorafenib EP Impurity E
CAT No SRC-R79136
CAS No 2098799-13-2  
Mol.F. C35H23Cl2F7N6O5
Mol.Wt. 811.5g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib FP Impurity A
Regorafenib FP Impurity A
CAT No SRC-R79137
CAS No 2514957-39-0
Mol.F. C16H16FN3O4
Mol.Wt. 333.3g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib desmethyl impurity
Regorafenib desmethyl impurity
CAT No SRC-R79138
CAS No 1343498-72-5
Mol.F. C20H13ClF4N4O3
Mol.Wt. 468.8g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Dipyrimidine Impurity
Regorafenib Dipyrimidine Impurity
CAT No SRC-R79139
CAS No NA
Mol.F. C20H17FN4O3
Mol.Wt. 380.4g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Monohydrate
Regorafenib Monohydrate
CAT No SRC-R79140
CAS No 755037-03-7
Mol.F. C21H15ClF4N4O3 : H2O
Mol.Wt. 482.8 : 18.0g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib N-oxide
Regorafenib N-oxide
CAT No SRC-R79141
CAS No 835621-11-9
Mol.F. C21H15ClF4N4O4
Mol.Wt. 498.8g/mole
INV STATUS CUSTOM SYNTHESIS
N-Desmethyl Regorafenib N-Oxide
N-Desmethyl Regorafenib N-Oxide
CAT No SRC-R79142
CAS No 835621-12-0
Mol.F. C20H13ClF4N4O4
Mol.Wt. 484.8g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Impurity II
Regorafenib Impurity II
CAT No SRC-R79143
CAS No NA
Mol.F. C16H16FN3O3
Mol.Wt. 317.3g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Impurity V
Regorafenib Impurity V
CAT No SRC-R79144
CAS No 2188236-16-8
Mol.F. C21H16F4N4O3
Mol.Wt. 448.4g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Urea Impurity
Regorafenib Urea Impurity
CAT No SRC-R79145
CAS No 1333390-56-9
Mol.F. C14H9ClF4N2O2
Mol.Wt. 348.7g/mole
INV STATUS CUSTOM SYNTHESIS
Regorafenib Impurity 1
Regorafenib Impurity 1
CAT No SRC-R79146
CAS No NA
Mol.F. C27H24FN7O4
Mol.Wt. 529.5g/mole
INV STATUS CUSTOM SYNTHESIS
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