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

Tocopherol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
α-Tocopherol-[13C3] Stable Isotopes CS-I-00340 59-02-9 (Unlabeled) Enquire
(2RS,4R,8R)-δ-Tocopherol-d4 (Mixture of Diastereomers) Stable Isotopes CS-T-97140 1292815-80-5 Enquire
Di(α-tocopherol) Phosphate-d12 Stable Isotopes CS-T-97137 Not Available Enquire
dl-a-Tocopherol-D₁₄ Stable Isotopes CS-T-103800 10191-41-0(unlabelled) Enquire
D-γ-Tocotrienol-D6 Stable Isotopes CS-T-97139 1174643-68-5 Enquire
α-Tocopherol Phosphate-d6 Disodium Salt Stable Isotopes CS-T-97138 Not Available Enquire
δ-Tocotrienol-d6 Stable Isotopes CS-T-102025 Not Available Enquire
β-Tocopherol-[13C9] Stable Isotopes CS-I-00341 59-02-9 (Unlabeled) Enquire
5-(4-Morpholinylmethyl)-d2-Tocopherol Stable Isotopes CS-T-82766 936230-74-9 Enquire
a-Tocopherol D6 Acetate Stable Isotopes CS-T-62097 143731-16-2 Enquire
β-Tocopherol-[13C6] Stable Isotopes CS-I-00337 Not Available Enquire
β-Tocopherol-d3 Stable Isotopes CS-T-86576 936230-75-0 Enquire
γ-Tocopherol-d4 (major) Stable Isotopes CS-T-87235 1329652-13-2 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Alpha-Tocopherol Acetate API CS-O-01399 58-95-7 In Stock
d-Tocopherol Acetate API CS-T-44496 13027-26-4 Enquire
Tocopherol API CS-T-86416 119-13-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
13'-acid-alpha-tocopherol Impurity CS-ED-41806 1569297-65-9 Enquire
13'-Carboxy-alpha-tocopherol Impurity CS-O-51260 1160974-37-7 Enquire
13'-Hydroxy-alpha-tocopherol Impurity CS-ED-41805 458523-39-2 Enquire
13-Hydroxy-alpha-tocopherol Impurity CS-O-51259 1160974-39-9 Enquire
All-rac-alfa-Tocopherol EP Impurity A (Mixture of Diastereom... Impurity CS-T-53097 185672-33-7 Enquire
All-rac-alfa-Tocopherol EP Impurity D Impurity CS-O-60008 ---- Enquire
Beta-Tocopherol Impurity CS-DV-03555 16698-35-4 In Stock
DL-alpha-Tocopherol Impurity-C Impurity CS-O-50047 90510-39-7 Enquire
β-Tocopherol (Racemic Mixture) Impurity CS-T-87238 148-03-8 Enquire
(2R)-α-Tocopherol Impurity CS-T-44482 895518-38-4 Enquire
(2R, 4R, 8S)-a-Tocopherol Impurity CS-T-44486 78656-12-9 Enquire
(2R, 4S, 8R)-a-Tocopherol Impurity CS-T-44491 78656-13-0 Enquire
(2R, 4S, 8S)-a-Tocopherol Impurity CS-T-44483 77171-98-3 Enquire
(2S)-a-Tocopherol Impurity CS-T-44477 1411583-24-8 Enquire
(2S, 4R, 8R)-a-Tocopherol Impurity CS-T-44481 18920-63-3 Enquire
(2S, 4R, 8S)-a-Tocopherol Impurity CS-T-44479 79434-83-6 Enquire
(2S, 4S, 8R)-a-Tocopherol Impurity CS-T-44478 79434-82-5 Enquire
(2S, 4S, 8S)-a-Tocopherol Impurity CS-T-44480 77171-97-2 Enquire
Di(a-tocopherol) Phosphate Impurity CS-T-62102 311313-37-8 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tocopheryl Glucoside Glucuronide CS-O-02474 104832-72-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Polyethylene glycol 1000 Fine Chemicals CS-O-31014 9002-96-4 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Alpha Tocopherol Secondary Standards CS-SS-24088 10191-41-0 Enquire


Natural Products

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-alpha-Tocopherol phosphate disodium salt Natural Products CS-O-43440 60934-46-5 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
TPGS-750-M (2 wt. % in H2O) Building Blocks CS-O-45778 1309573-60-1 Enquire