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

Butanediol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1,4-Butanediol mononitrate D8" Stable Isotopes CS-CX-00193 1261398-94-0 Enquire
"2-Oxa-1,4-butanediol diacetate-3,3,4,4-d4" Stable Isotopes CS-T-84150 1189431-46-6 Enquire
1-(3-Pyridyl-13C6)-1,4-butanediol Stable Isotopes CS-T-98759 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,... Impurities CS-T-91012 135133-23-2 Enquire
"(R)-(+)-2-(Boc-amino)-1,4-butanediol" Impurities CS-AC-04093 397246-14-9 Enquire
(2R,3R)-2-(2,4-Difluorophenyl )-1-(4H-1,2,4-triazol-1-yl)-2,... Impurities CS-O-35294 Not Available Enquire
(2R,3R)-2-(2,5-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3... Impurities CS-O-51449 241479-72-1 Enquire
(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3... Impurities CS-T-90809 135272-36-5 Enquire
(S)-2-Methyl-1,4-butanediol Impurities CS-EC-00003 70423-38-0 Enquire
1,4-Butanedioldiglycidylether Impurities CS-CF-00015 2425-79-8 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(2R,3R)-(-)-2,3-Butanediol" Intermediates CS-Z-00257 24347-58-8 Enquire
"(2R,3S)-rel-2,3-Dibromo-1,4-butanediol" Intermediates CS-T-88353 76818-94-5 Enquire
"(2S)-2,3-Dimethyl-1,3-butanediol" Intermediates CS-T-19853 73295-12-2 Enquire
"(S)-(-)-2-(BOC-Amino)-1,4-butanediol" Intermediates CS-CG-00121 128427-10-1 Enquire
"(S)-(+)-1,3-Butanediol, 98+%" Intermediates CS-DC-00390 24621-61-2 Enquire
"2,3Dibromo-1,4-butanediol" Intermediates CS-DV-01231 1947-58-6 Enquire
(2S,3S)-2,3-Butanediol Intermediates CS-T-09731 19132-06-0 Enquire
1-(3-Pyridyl)-1,4-butanediol Intermediates CS-T-41140 76014-83-0 Enquire
1,3-Butanediol Intermediates CS-T-09173 107-88-0 In Stock
1,4-Butanediol bis(1,2-propane diol) ether Intermediates CS-O-49312 45176-21-4 Enquire
1,4-Butanediol diacrylate Intermediates CS-ED-36541 1070-70-8 Enquire
2,3-Butanediol Intermediates CS-T-09175 513-85-9 Enquire
2-Oxa-1,4-butanediol diacetate Intermediates CS-T-38134 59278-00-1 In Stock
4-Chloro-1,3-butanediol Intermediates CS-O-42161 145873-44-5 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-4-CHLORO-1,3-BUTANEDIOL Fine Chemicals CS-ED-00266 139013-68-6 In Stock
1,4-Butanediol Fine Chemicals CS-T-09172 110-63-4 In Stock
1,4-Butanediol dimethacrylate Fine Chemicals CS-ED-02024 2082-81-7 Enquire
3-Methyl-1,2-butanediol Fine Chemicals CS-O-49978 50468-22-9 Enquire