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

Undecyl Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-Benzenedicarboxylic Acid 1-(5-Methylhexyl) Undecyl Ester... Stable Isotopes CS-T-98272 Not Available Enquire
1,2-Benzenedicarboxylic Acid Nonyl Undecyl Ester-d4 Stable Isotopes CS-T-98271 Not Available Enquire
Diundecyl Phthalate-d4 Stable Isotopes CS-T-98139 Not Available Enquire
Heptyl Undecyl Phthalate-d4 Stable Isotopes CS-T-98104 Not Available Enquire
Monocarboxyisoundecyl Phthalate-d4 Stable Isotopes CS-T-98009 Not Available Enquire
Monoundecyl Phthalate-d4 Stable Isotopes CS-T-102204 Not Available Enquire
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-unde... Stable Isotopes CS-T-96951 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boldenone Undecylenate API CS-O-30871 13103-34-9 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Clindamycin undecylate Impurity CS-O-55047 ---- Enquire
(3R,4R,6S)-3-hexyl-4-hydroxy-6-undecyltetrahydro-2H-pyran-2-... Impurity CS-O-38712 Not Available Enquire
(Sodium 2-oxo-2-(undecyloxy)ethane- 1-sulfonate) Impurity CS-O-37270 50282-46-7 Enquire
1,2-Bis-(11-hydroxyundecyloxy)benzene Impurity CS-M-08375 123934-38-3 Enquire
11,11,11-Trifluoro-undecylamine Impurity CS-ZB-31143 1965305-17-2 Enquire
3-hexyl-4-hydroxy-6-undecyltetrahydro-2H-pyran-2-one Impurity CS-O-38711 Not Available Enquire
Diisoundecyl Phthalate Impurity CS-T-53313 96507-86-7 Enquire
N-Formyl-L-leucine (3S,4S,6S)-3-Hexyltetrahydro-2-oxo-6-unde... Impurity CS-T-74607 130676-65-2 Enquire
N-Succinimidyloxycarbonylundecyl Methanethiosulfonate Impurity CS-T-61490 887407-54-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one Intermediate CS-MM-11218 104801-96-9 In Stock
Zinc Undecylenate Intermediate CS-T-88137 557-08-4 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Calcium Undecylenate Fine Chemicals CS-DV-03518 1322-14-1 In Stock
[3S,4R,6S]-3-hexyl-tetrahydro-4-hydroxy-6-undecyl-2H-pyran-2... Fine Chemicals CS-O-37138 Not Available Enquire
N-formyl-L-leucine (3S, 4S, 6S)-3-hexyl-tetrahydro-2-oxo-6-u... Fine Chemicals CS-O-37137 Not Available Enquire
Testosterone undecylenate Fine Chemicals CS-O-36186 29430-26-0 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Formyl-L-leucine (3S,4R,6S)-3-hexyl-2-oxo-6-undecyltetrahy... Secondary Standards CS-SS-26339-25MG 130793-27-0 Enquire
Undecylenoyl phenylalanine (Sepiwhite) Secondary Standards CS-SS-24424-1GM 175357-18-3 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Di-n-undecyl Phthalate-3,4,5,6-D4 Stable Isotope Reagent CS-C-00382 3648-20-2(Unlabeled) Enquire
mono-n-Undecyl Phthalate-3,4,5,6-d4 Stable Isotope Reagent CS-C-00432 51622-03-8(Unlabeled) Enquire
n-Undecyl-1,1,2,2-d4 Alcohol Stable Isotope Reagent CS-C-01150 1219803-47-0 Enquire
n-Undecyl-d23 Alcohol Stable Isotope Reagent CS-C-00911 349553-88-4 Enquire
n-Undecyl-d23-amine Stable Isotope Reagent CS-C-00636 1219805-57-8 Enquire


Polymers

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Poly(11-[4-(4'-butylphenylazo)phenoxy]-undecyl methacrylate) Polymers CS-PM-00078 Not Available Enquire
Poly(11-[4-(4-butylphenylazo)phenoxy]-undecyl methacrylate),... Polymers CS-PM-00940 Not Available Enquire
Poly(11-[4'-cyanobiphenyl-4-yloxy]-undecyl methacrylate) Polymers CS-PM-00077 Not Available Enquire
Poly(dimethylsiloxane)-b-poly(11-[4-(4'-butylphenylazo)pheno... Polymers CS-PM-00295 Not Available Enquire
Poly(dimethylsiloxane)-b-poly(11-[4'-cyanobiphenyl-4-yloxy]-... Polymers CS-PM-00298 Not Available Enquire
Poly(ethylene glycol) methyl ether, a-(undecyl thiol)-termin... Polymers CS-PM-01136 Not Available Enquire
Poly(ethylene glycol), (a-undecyl thiol, w-amino)-terminated... Polymers CS-PM-01109 Not Available Enquire
Poly(ethylene glycol), (a-undecyl thiol, w-carboxy)-terminat... Polymers CS-PM-01137 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4-(4’-butylphenylazo)phenoxy... Polymers CS-PM-00673 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4-(4’-butylphenylazo)phenoxy... Polymers CS-PM-00684 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4-(4¢-butylphenylazo)phenoxy... Polymers CS-PM-00473 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4-(4'-butylphenylazo)phenoxy... Polymers CS-PM-00672 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4-(4'-butylphenylazo)phenoxy... Polymers CS-PM-00680 Not Available Enquire
Poly(ethylene oxide)-b-poly(11-[4’-cyanobiphenyl-4-yloxy]-un... Polymers CS-PM-00479 Not Available Enquire
Poly(ferrocenyldimethylsilane)-b-poly(11-[4-(4'-butylphenyla... Polymers CS-PM-00305 Not Available Enquire
Poly(methyl methacrylate)–b–poly(11-[4-(4'-butylphenylazo)ph... Polymers CS-PM-00223 Not Available Enquire
Poly(methyl methacrylate)-b-poly(11-[4'-cyanobiphenyl-4-ylox... Polymers CS-PM-00227 Not Available Enquire
Poly(styrene)-b-poly(11-[4-4(4’-butylphenylazo)phenoxy]-unde... Polymers CS-PM-00334 Not Available Enquire
Poly(styrene)-b-poly(11-[4-4(4'-butylphenylazo)phenoxy]-unde... Polymers CS-PM-00598 Not Available Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
11-(4-[4'-Butylphenylazo]phenoxyl)-undecyl acrylate Building Blocks CS-PM-01698 123756-98-9 Enquire
11-(4'-Cyanobiphenyl-4-yloxy)-undecyl methacrylate Building Blocks CS-PM-01717 80122-92-5 Enquire


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Undecyl β-D-glucopyranoside Carbohydrates CS-CA-00054 70005-86-6 Enquire
Undecyl 2-acetamido-2-deoxy-β-D-glucopyranoside Carbohydrates CS-CA-00131 152914-68-6 Enquire