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

Cyanophenyl Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-[[6-Amino-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-... Stable Isotopes CS-T-100890 Not Available Enquire
4-[[6-Chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5... Stable Isotopes CS-T-100627 Not Available Enquire
N-(4-Cyanophenyl)-glycine-13C6 Stable Isotopes CS-T-100596 1919877-35-2 Enquire
[U-Ring-13C6]-3-Cyanophenylboronic acid Stable Isotopes CS-EK-00352 150255-96-2 unlabeled Enquire
[U-Ring-13C6]-4-Cyanophenylboronic acid Stable Isotopes CS-EK-01288 126747-14-6 unlabeled Enquire
2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazole-5... Stable Isotopes CS-T-90073 1346601-47-5 Enquire
Bis(4-cyanophenyl)methanol-d4 Stable Isotopes CS-T-95051 1361326-42-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(bis(4-cyanophenyl)amino)acetamide Impurity CS-O-43352 Not Available Enquire
2-Cyanophenylboronic acid 1,3-propanediol ester Impurity CS-O-16272 172732-52-4 In Stock
3-Cyanophenyl Perampanel Impurity CS-O-52087 380918-53-6 Enquire
4-((6-amino-5-chloro-2-((4-cyanophenyl)amino)pyrimidin-4-yl)... Impurity CS-O-35762 269055-19-8 Enquire
5-Acetyl-N-[(1S)-2-[3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-... Impurity CS-O-34554 1297537-33-7 In Stock
N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea Impurity CS-T-93479 1839619-50-9 In Stock
N-cyanophenyl guanidine Impurity CS-SN-00151 Not Available Enquire
(3-Cyanophenyl)boronic acid, neopentyl glycol ester Impurity CS-T-73148 214360-45-9 Enquire
(S)-tert-butyl (1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-y... Impurity CS-O-38810 2415967-06-3 Enquire
(Z)-3-(4-((4-((4-cyanophenyl)amino)pyrimidin-2-yl)amino)-3,5... Impurity CS-O-35875 Not Available Enquire
[6-Methoxy-2-(4-methoxyphenyl)benzo[b]furan-3-yl](4-cyanophe... Impurity CS-T-32834 176977-56-3 Enquire
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluoro... Impurity CS-O-38546 Not Available Enquire
2-[4-(2-Carboxypropoxy)-3-cyanophenyl]-4-methyl-5-thiazoleca... Impurity CS-T-71308 1572503-76-4 Enquire
2-Chloro-4-cyanophenylboronic Acid Pinacol Ester Impurity CS-DJ-00424 945391-06-0 Enquire
2-CYANOPHENYLBORONIC ACID NEOPENTYL ESTER Impurity CS-DL-00192 214360-47-1 Enquire
3,5-Dicyanophenylboronic Acid Impurity CS-T-52702 1212021-54-9 Enquire
3-Chloro-2-cyanophenylboronic acid neopentyl glycol ester Impurity CS-T-71781 883899-06-7 Enquire
4-((5-bromo-2-((4-cyanophenyl)amino)pyrimidin-4-yl)oxy)-3,5-... Impurity CS-O-35763 269055-04-1 Enquire
4-(1-(((3-(((tert-butyldimethylsilyl)oxy)methyl)pyridin-2-yl... Impurity CS-O-41029 Not Available Enquire
4-[[6-Chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5... Impurity CS-T-71569 1070377-34-2 Enquire
4-Cyanophenylboronic acid, neopentyl glycol ester Impurity CS-T-73528 214360-44-8 Enquire
5-bromo-2-cyanophenylboronic acid Impurity CS-DV-03034 1032231-30-3 Enquire
6-(3-Cyanophenyl)pyridine-2-carboxylic Acid Impurity CS-DJ-01069 887981-96-6 Enquire
ethyl 3-(3-cyanophenyl)-3-oxopropanoate Impurity CS-DL-00598 62088-13-5 Enquire
Methyl 2-amino-5-(4-cyanophenyl)-1,3-thiazole-4-carboxylate Impurity CS-M-30701 886361-36-0 Enquire
N-((R)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-... Impurity CS-O-37396 2407645-49-0 Enquire
N-((S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-... Impurity CS-O-37398 Not Available Enquire
N-((S)-1-(3-(4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-5-(... Impurity CS-O-37397 Not Available Enquire
p-Cyanophenyl Isothiocyanate Impurity CS-T-13710 2719-32-6 Enquire
tert-Butyl 4-(4-cyanophenyl)tetrahydro-1(2H)-pyrazinecarboxy... Impurity CS-M-31392 186650-98-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(4-Cyanophenylamino)acetic acid Intermediate CS-O-31268 42288-26-6 In Stock
Benzyl 2-(4-cyanophenyl)-4-oxopiperidine-1-carboxylate Intermediate CS-O-48052 1644667-45-7 Enquire
Bis(4-cyanophenyl)methanol Intermediate CS-T-49262 134521-16-7 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Cyanophenylboronic Acid Fine Chemicals CS-M-52550 138642-62-3 In Stock
4-Cyanophenylhydrazine Hydrochloride Fine Chemicals CS-M-57437 2863-98-1 In Stock
6-Benzoylamino-5-bromo-4-chloro-2-(4-cyanophenyl amino) pyri... Fine Chemicals CS-O-35725 1404118-67-7 In Stock
N-(2-cyanophenyl)glycine Fine Chemicals CS-O-60726 64377-71-5 Enquire
1,4-bis[(4-cyanophenyl)methyl]-1H-1,2,4-triazol-4-ium bromid... Fine Chemicals CS-O-37482 Not Available Enquire
2-(2-Cyanophenyl)benzonitrile Fine Chemicals CS-T-73514 4341-02-0 Enquire
2-(4-Cyanophenyl)-3-trifluoromethylacetophenone Fine Chemicals CS-MM-06814 146653-56-7 Enquire
2-Cyanophenyl isothiocyanate Fine Chemicals CS-M-01307 81431-98-3 Enquire
3-Cyanophenyl isothiocyanate Fine Chemicals CS-M-01308 3125-78-8 Enquire
4-[6-Benzoylamino-5-bromo-2-(4-cyanophenyl amino) pyrimidin-... Fine Chemicals CS-O-35726 1404118-68-8 Enquire
4-Cyanophenyl 4-heptylbenzoate Fine Chemicals CS-H-00065 38690-76-5 Enquire
4-Cyanophenyl 4-n-butylbenzoate Fine Chemicals CS-H-00067 38690-77-6 Enquire
4-Cyanophenyl 4-n-hexylbenzoate Fine Chemicals CS-H-00068 50793-85-6 Enquire
4-Cyanophenyl 4-n-octylbenzoate Fine Chemicals CS-H-00069 50793-86-7 Enquire
4-Cyanophenyl 4-n-pentylbenzoate Fine Chemicals CS-H-00072 49763-64-6 Enquire
4-Cyanophenyl 4-n-propylbenzoate Fine Chemicals CS-H-00073 56131-49-8 Enquire
4-Cyanophenyl ether Fine Chemicals CS-M-01305 6508-04-9 Enquire
6-Amino-4-chloro-2-(4-cyanophenylamino) pyridine Fine Chemicals CS-O-35723 Not Available Enquire
6-Amino-4-hydroxy-2-(4-cyanophenylamino) pyrimidine monohydr... Fine Chemicals CS-O-35722 Not Available Enquire
6-Benzoylamino-4-chloro-2-(4-cyanophenyl amino) pyrimidine Fine Chemicals CS-O-35724 1404118-66-6 Enquire
Ethyl 3-(3-amino-4-(2-(4-cyanophenylamino)-N-methylacetamido... Fine Chemicals CS-O-37139 1648817-93-9 Enquire
Tris(4-cyanophenyl)methanol Fine Chemicals CS-T-62572 117678-98-5 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(4-cyanophenyl)-N-nitrosoglycine Nitrosamine CS-O-40244 Not Available In Stock


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,6-Dibromo-4-cyanophenyl Heptanoate-d13 Stable Isotope Reagent CS-C-01353 56634-95-8(unlabelled) Enquire
2,6-Dibromo-4-cyanophenyl Octanoate-d15 Stable Isotope Reagent CS-C-01354 1689-99-2(unlabelled) Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2Z)-2-Cyano-N-(4-cyanophenyl)-3-hydroxy-2-Butenamide Building Blocks CS-TB-07211 202057-74-7 Enquire
2,4-Difluoro-3-cyanophenylboronic acid Building Blocks CS-M-24061 871940-31-7 Enquire
2-Chloro-4-cyanophenylboronic acid Building Blocks CS-DV-01627 677743-50-9 Enquire
2-Chloro-5-cyanophenylboronic acid Building Blocks CS-M-24078 936249-33-1 Enquire
2-Cyanophenylboronic acid pinacol ester Building Blocks CS-M-05106 214360-48-2 Enquire
3-Chloro-2-cyanophenylboronic acid Building Blocks CS-T-72974 1217500-67-8 Enquire
3-Chloro-4-cyanophenylboronic Acid Building Blocks CS-T-71828 1008415-02-8 Enquire
3-Chloro-5-cyanophenylboronic acid Building Blocks CS-T-72200 915763-60-9 Enquire
3-Cyanophenylboronic acid Building Blocks CS-M-01321 150255-96-2 Enquire
4-Chloro-3-cyanophenylboronic acid Building Blocks CS-T-71902 871332-95-5 Enquire
4-Cyanophenylboronic acid pinacol ester Building Blocks CS-M-05107 171364-82-2 Enquire
4-Cyanophenylphosphonic acid Building Blocks CS-TB-11981 16672-78-9 Enquire
Potassium (4-Cyanophenyl)trifluoroborate Building Blocks CS-DJ-00660 850623-36-8 Enquire