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

Methylbutane Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)... Stable Isotopes CS-T-94362 205393-22-2(unlabelled) Enquire
Diethyl 2-Hydroxy-3-methylbutanedioate-13C Stable Isotopes CS-T-102734 Not Available Enquire
N-Methylbutane-1,4-diamine, Dihydrochloride-13C, 15N Stable Isotopes CS-T-100049 76464-77-2 (Freebase) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(2-Fluoro[1,1’-biphenyl]-4-yl)-2,3-dimethylbutanedioic Aci... Impurity CS-T-76445 1797883-74-9 Enquire
2-Methylbutane Impurity CS-T-31989 78-78-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-((4-methoxyphenyl)amino)-3-methylbutanenitrile Intermediate CS-O-52007 1186231-27-5 Enquire
2-(2,3-dimethoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52008 92040-70-5 Enquire
2-(2,4-dimethoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52009 371214-67-4 Enquire
2-(2,5-dimethoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52010 1082435-26-4 Enquire
2-(2,6-dimethoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52012 2110666-93-6 Enquire
2-(3,4-dimethoxyphenyl)-2-isopropyl-3-methylbutanenitrile Intermediate CS-O-52013 51698-54-5 Enquire
2-(3,5-dimethoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52011 120353-00-6 Enquire
2-(3-methoxyphenyl)-3-methylbutanenitrile Intermediate CS-O-52006 26056-32-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,1-dibromo-3-methylbutane Fine Chemicals CS-O-36999 62127-59-7 Enquire
1,2-dibromo-3-methylbutane Fine Chemicals CS-O-36993 10288-13-8 Enquire
1,3-Dibromo-2-methylbutane Fine Chemicals CS-O-37000 49623-50-9 Enquire
1,4-dibromo-2-methyl-butane Fine Chemicals CS-O-36995 54462-66-7 Enquire
2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile Fine Chemicals CS-M-42903 20850-49-1 In Stock
2,3-dibromo-2-methylbutane Fine Chemicals CS-O-36990 594-51-4 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-bromo-3-methylbutane-3,4,4,4-d4 Stable Isotope Reagent CS-O-47057 107-82-4(Unlabelled) Enquire
1-Bromo-3-methylbutane-d7 Stable Isotope Reagent CS-T-102294 1795011-78-7 Enquire
2-Methylbutane-d12 Stable Isotope Reagent CS-C-02094 13351-96-7 Enquire