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

Benzenethiol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[U-Ring-13C6]-4-Bromobenzenethiol Stable Isotopes CS-EK-00962 106-53-6 unlabeled Enquire
2-Benzyloxy-5-acetaminobenzenethiol-d5 Stable Isotopes CS-T-96840 1215607-50-3 Enquire
4-Bromobenzenethiol 13C6 Stable Isotopes CS-CX-00395 106-53-6 (Unlabeled) Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-5-(Dimethylamino)-Benzenethiol Sulfate Impurities CS-ED-01385 43035-11-6 In Stock
2-Benzyloxy-5-nitrobenzenethiol Impurities CS-T-06116 887353-11-9 Enquire
4-chloro-3-(trifluoromethyl)benzenethiol Impurities CS-DV-02722 18800-22-1 Enquire
Isopropylbenzenethiol Impurities CS-T-29883 4946-14-9 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol" Intermediates CS-M-31919 53440-31-6 Enquire
"2,3-dimethylbenzenethiol" Intermediates CS-DU-00250 18800-51-6 Enquire
"4,4-Thiobisbenzenethiol" Intermediates CS-T-62016 19362-77-7 Enquire
2-(1,4,5,6-Tetrahydro-2-pyrimidinyl)benzenethiol Intermediates CS-M-31743 53440-32-7 Enquire
2-(1-Piperazinyl)-benzenethiol Hydrochloride Intermediates CS-T-84404 96221-85-1 Enquire
2-(2-Pyridinylamino)-benzenethiol Intermediates CS-T-60972 158438-81-4 Enquire
2,5-dibromobenzenethiol Intermediates CS-O-40832 38441-47-3 Enquire
2-Amino-4,5-dichlorobenzenethiol Intermediates CS-ED-05579 6647-24-1 Enquire
2-Amino-4,5-dimethoxybenzenethiol Intermediates CS-ED-38559 100601-30-7 Enquire
2-Amino-4-fluorobenzenethiol Intermediates CS-ED-09053 131105-89-0 Enquire
2-amino-4-phenylbenzenethiol Intermediates CS-O-49823 418762-52-4 Enquire
2-Amino-5-bromobenzenethiol Intermediates CS-ED-03744 23451-95-8 Enquire
2-Amino-5-ethoxybenzenethiol Intermediates CS-ED-38581 34250-61-8 Enquire
2-Amino-5-fluorobenzenethiol Intermediates CS-ED-03114 33264-82-3 Enquire
2-Amino-6-fluorobenzenethiol Intermediates CS-ED-08562 100493-32-1 Enquire
2-Benzyloxy-5-acetaminobenzenethiol Intermediates CS-T-05855 887352-92-3 Enquire
3-Fluoro-4-methylbenzenethiol Intermediates CS-M-34775 64359-35-9 Enquire
3-Methylbenzenethiol Intermediates CS-DU-00258 108-40-7 In Stock
4-Amino-3-fluorobenzenethiol Intermediates CS-M-34776 15178-48-0 Enquire
4-bromo-3-nitrobenzenethiol Intermediates CS-Q-02133 853308-07-3 Enquire
4-Chloro-3-nitrobenzenethiol Intermediates CS-ED-22884 100191-28-4 Enquire
4-Chlorobenzenethiol Intermediates CS-T-11205 106-54-7 Enquire
4-Cyclohexyl-benzenethiol Intermediates CS-T-14190 18325-50-3 Enquire
4-Fluoro-2-methylbenzenethiol Intermediates CS-M-34773 845823-04-3 Enquire
5-​tert-​Butyl-​2-​methylbenzenethiol Intermediates CS-T-71321 7340-90-1 Enquire
5-Amino-2-chlorobenzenethiol Intermediates CS-ED-04928 97094-83-2 Enquire
5-Chloro-2-methylbenzenethiol Intermediates CS-M-34774 18858-06-5 Enquire
Sodium benzenethiolate Intermediates CS-ED-34310 930-69-8 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,4-Dimethylbenzenethiol Fine Chemicals CS-M-01805 13616-82-5 In Stock
2-Amino-5-methylbenzenethiol Fine Chemicals CS-MM-85594 23451-96-9 Enquire
2-Bromo-4-chlorobenzenethiol Fine Chemicals CS-ZI-09703 54404-01-2 Enquire
4-Chloro-3-fluorobenzenethiol Fine Chemicals CS-ED-41930 60811-22-5 Enquire
4-Methyl-benzenethiol Fine Chemicals CS-DU-00225 106-45-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Methylbenzenethiol Building Blocks CS-ED-02516 137-06-4 In Stock
3,5-Bis(trifluoromethyl)benzenethiol Building Blocks CS-M-02701 130783-02-7 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Amino-benzenethiol Pesticide Standards CS-T-01926 1193-02-8 In Stock