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

Thiourea Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(2-Aminoethyl-d4)-3-(5-chlorobenzo[c][1,2,5]thiadiazol-4-y... Stable Isotopes CS-T-100877 Not Available Enquire
N,N'-(1,2-Propylene)thiourea-d6 Stable Isotopes CS-T-94034 2122-19-2 (Unlabelled) Enquire
N-Nitro-S-methylisothiourea-13C Stable Isotopes CS-T-102574 2986-25-6(Unlabelled) Enquire
Propylene thiourea D3 Stable Isotopes CS-O-39849 2140327-66-6 Enquire
Propylene thiourea D6 Stable Isotopes CS-O-39850 2512193-20-1 Enquire
Tetraethylthiourea-d10 Stable Isotopes CS-T-104070 4274-15-1(unlablled) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea Impurity CS-O-36234 2422147-84-8 Enquire
1-[4-Cyano-3-(trifluoromethyl)phenyl]thiourea Impurity CS-O-57405 1415552-04-3 Enquire
N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea Impurity CS-T-93479 1839619-50-9 In Stock


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,3-Bis[3,5-bis(trifluoromethyl)phenyl]thiourea Intermediate CS-ED-21014 1060-92-0 In Stock
1-[4-(Trifluoromethyl)phenyl]-2-thiourea Intermediate CS-M-41758 1736-72-7 In Stock
5-Bromoquinazolin-6-ylthiourea Intermediate CS-T-08882 842138-74-3 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Cyclohexyl-2-thiourea Fine Chemicals CS-MM-40015 5055-72-1 Enquire
Guanylthiourea Fine Chemicals CS-ED-01890 2114-02-5 In Stock
N,N-Diethylthiourea Fine Chemicals CS-DA-00437 105-55-5 In Stock
N-Cyano-N′-methyl-S-methylisothiourea Fine Chemicals CS-O-56881 5848-24-8 Enquire
N-Phenylthiourea Fine Chemicals CS-EP-00380 103-85-5 Enquire
Tetraethylthiourea Fine Chemicals CS-ED-01478 4274-15-1 Enquire
Thiourea Fine Chemicals CS-T-44270 62-56-6 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-tert-Butyl-3-ethylthiourea Building Blocks CS-O-54010 14326-97-7 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,3-Propylene-d6 Thiourea Stable Isotope Reagent CS-C-02068 1219802-05-7 Enquire
Thiourea-13C Stable Isotope Reagent CS-EC-00099 113899-66-4 Enquire