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

Rak Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3',5'-O-[1,1,3,3-Tetrakis(1-methylethyl)-1,3-disiloxanediyl]... Stable Isotopes CS-T-102772 85335-72-4(Unlabelled) Enquire
3',5'-O-[Tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosin... Stable Isotopes CS-T-102265 Not Available Enquire
N-​Methoxy-​N-​methyl-​2,​3,​4,​6-​tetrakis-​O-​(phenylmethy... Stable Isotopes CS-T-96495 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
oxybis(propane-3,1,2-triyl) tetrakis(4-phenylbutanoate) Impurity CS-O-53591 ---- Enquire
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4... Impurity CS-O-37086 Not Available Enquire
Manganese Tetrakis(2,6-dichlorophenyl)porphyrin Chloride Impurity CS-T-57403 91463-17-1 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sodium Tetrakis[3,5-bis(trifluoromethyl)phenyl]borate Fine Chemicals CS-DC-00261 79060-88-1 In Stock
Tetrakis(triphenylphosphine)nickel Fine Chemicals CS-O-13890 15133-82-1 In Stock
1,1',1'',1'''-(1,4,8,11-tetraazacyclotetradecane-1,4,8,11-te... Fine Chemicals CS-O-33994 201610-16-4 Enquire
2,3,4,5-Tetrakis(3',4'-dihydroxylphenyl)thiophene Fine Chemicals CS-EO-00138 1388814-41-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-N-(4-aminophenethyl)-N-(2-hydroxy-2-phenylethyl)nitrous ... Nitrosamine CS-O-54139 - Enquire


Catalyst

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tetrakis(triphenylphosphine)palladium(0), 99.8% (metals basi... Catalyst CS-M-02913-10GM 14221-01-3 Enquire
Tetrakis(triphenylphosphine)palladium(0), 99.8% (metals basi... Catalyst CS-M-02913 14221-01-3 In Stock


MISCELLANEOUS

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dihydrogen di-mu-chlorotetrakis(diphenylphosphinito-kp)dipal... MISCELLANEOUS CS-O-60463 36536-69-3 Enquire