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

Pregnanolone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3α)-Allopregnanolone-d5 Stable Isotopes CS-T-95199 Not Available Enquire
Allopregnanolone D4 Stable Isotopes CS-CX-00075 203805-85-0 In Stock
Allopregnanolone-[d5] Stable Isotopes CS-I-00444 Not Available Enquire
Allopregnanolone-[d5] (Solution) Stable Isotopes CS-I-00558 Not Available Enquire
Epiallopregnanolone-d5 Stable Isotopes CS-I-00462 Not Available Enquire
Epiallopregnanolone-d5 (Solution) Stable Isotopes CS-I-00579 Not Available Enquire
Isopregnanolone-d5 Stable Isotopes CS-T-99504 Not Available Enquire
Pregnanolone-[D5] Stable Isotopes CS-I-00096 128-20-1(Unlabeled) Enquire
Pregnanolone-[d5] (Solution) Stable Isotopes CS-I-00596 128-20-1(Unlabeled) Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
21-Hydroxypregnanolone Metabolites CS-I-00037 567-03-3 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3a)-Allopregnanolone Sulfate Pyridinium Salt Impurities CS-T-47530 1177357-94-6 Enquire
Isopregnanolone Impurities CS-T-56835 516-55-2 Enquire
Pregnanolone Sulfate Pyridinium Salt Impurities CS-T-60743 124107-39-7 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3a)-Allopregnanolone Intermediates CS-T-47526 516-54-1 Enquire
(3β)-Allopregnanolone Sulfate Sodium Salt Intermediates CS-T-47531 215996-42-2 In Stock
Epipregnanolone Intermediates CS-T-54091 128-21-2 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Alpha-Allopregnanolone 3-beta-D Glucuronide Glucuronides CS-T-47528 31300-86-4 Enquire
3-Beta-Allopregnanolone 3-beta-D-Glucuronide Glucuronides CS-T-47529 31300-87-5 Enquire
Pregnanolone-beta-D-Glucuronide Glucuronides CS-T-60742 31329-54-1 Enquire