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

Propylene Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,3-Dichloropropylene-13C Stable Isotopes CS-T-97606 Not Available Enquire
N,N'-(1,2-Propylene)thiourea-d6 Stable Isotopes CS-T-94034 2122-19-2 (Unlabelled) Enquire
p-Anisaldehyde Propylene Glycol Acetal-d3 Stable Isotopes CS-T-102672 6414-32-0(Unlabelled) Enquire
Propylene Glycol 2-b-Glucopyranosiduronic Acid Benzyl Ester-... Stable Isotopes CS-T-98407 Not Available Enquire
Propylene Glycol b-D-Glucopyranosiduronic Acid Benzyl Ester ... Stable Isotopes CS-T-98408 Not Available Enquire
Propylene Glycol-d6 2-Glucuronide Sodium Salt (Mixture of Di... Stable Isotopes CS-T-94447 Not Available Enquire
Propylene thiourea D3 Stable Isotopes CS-O-39849 2140327-66-6 Enquire
Propylene thiourea D6 Stable Isotopes CS-O-39850 2512193-20-1 Enquire
N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methyl-d3-propylene... Stable Isotopes CS-T-47767 1189922-32-4 Enquire
Poly(ethylene oxide)-b-poly(propylene oxide-d6)-b-poly(ethyl... Stable Isotopes CS-PM-01594 Not Available Enquire
Poly(ethylene oxide-d4)-b-poly(propylene oxide)-b-poly(ethyl... Stable Isotopes CS-PM-01598 Not Available Enquire
Poly(ethylene oxide-d4)-b-poly(propylene oxide-d6)-b-poly(et... Stable Isotopes CS-PM-01599 Not Available Enquire
Poly(ethylene propylene-d10) Stable Isotopes CS-PM-01523 Not Available Enquire
Poly(propylene glycol-d6), a,w-bis(hydroxy)-terminated Stable Isotopes CS-PM-01539 Not Available Enquire
Propylene glycol -D5 Stable Isotopes CS-O-15952 110-98-5(Unlabeled) Enquire
Propylene Glycol-d6 1-Glucuronide (Mixture of Diastereomers)... Stable Isotopes CS-T-94313 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-1,2-Propylene Carbonate Impurity CS-T-60839 16606-55-6 In Stock
(S)-(+)-Ibuprofen Propylene Glycol Ester Impurity CS-EO-01027 95093-58-6 In Stock
Atorvastatin Calcium Propylene Glycol Solvate Impurity CS-EO-03347 1040350-07-9 Enquire
Despropylene Gatifloxacin Impurity CS-T-16584 172426-86-7 Enquire
Etomidate propylene glycol ester Impurity CS-O-42148 Not Available In Stock
Naproxen 1,2-Propylene Glycol Esters (Mixture of Isomers) Impurity CS-EO-01568 Not Available In Stock
Propylene glycol ester of cetrizine diastereomer 2 Impurity CS-EO-00499 Not Available Enquire
2-Deoxy-3,4:5,6-di-O-isopropylidene-D-arabino-hexose Propyle... Impurity CS-T-51899 91294-64-3 Enquire
2-Deoxy-3,4-O-isopropylidene-D-arabino-hexose Propylene Dith... Impurity CS-T-51994 1217816-60-8 Enquire
Bendamustine Propylene Glycol Ester 1 Impurity CS-EO-00622 1219709-88-2 Enquire
FEP;Fluorinated ethylene propylene Impurity CS-CF-00045 25067-11-2 Enquire
Ibuprofen 1,2-Propylene Glycol Esters (Mixture of Regio- and... Impurity CS-O-38281 Not Available Enquire
Propylene glycol ester of Azelaic acid Impurity Impurity CS-EO-01825 Not Available Enquire
Propylene glycol ester of cetrizine diastereomer 1 Impurity CS-EO-00498 2705552-48-1 Enquire
Tri(propylene glycol) diacrylate Impurity CS-CF-00043 42978-66-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hexafluoropropylene oxide trimer acid Intermediate CS-ED-41840 13252-14-7 Enquire
N,N-Dimethyl-1,3-propylenediamine Intermediate CS-T-20515 109-55-7 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3,3-Trifluoro-1,2-propylene glycol Fine Chemicals CS-O-52253 431-39-0 Enquire
Dipropylene glycol monomethyl ether Fine Chemicals CS-O-55752 34590-94-8 Enquire
Propylene Fine Chemicals CS-O-02061 115-07-1 In Stock
Propylene carbonate Fine Chemicals CS-DA-00202 108-32-7 In Stock
Propylene Glycol Monocaprylate Fine Chemicals CS-O-58868 31565-12-5 Enquire
Propylene Oxide Fine Chemicals CS-T-40773 75-56-9 In Stock
Polypropylene Fine Chemicals CS-ED-01434 9003-07-0 Enquire
TETRAPHENYL DIPROPYLENEGLYCOL DIPHOSPHITE Fine Chemicals CS-ED-01400 80584-85-6 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Benzaldehyde Propylene Glycol Acetal Secondary Standards CS-SS-25227-5 x 1.2ML 2568-25-4 Enquire
Benzaldehyde Propylene Glycol Acetal Secondary Standards CS-SS-25227-1ML 2568-25-4 Enquire
Ibuprofen 1,2-Propylene Glycol Esters Secondary Standards CS-SS-25050-50MG Not Available Enquire
Naproxen 1,2 Propylene Glycol Esters Secondary Standards CS-SS-25119 288.34 Enquire
Propylene glycol Secondary Standards CS-SS-24107-1.5GM 57-55-6 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-Propylene-d6 Carbonate Stable Isotope Reagent CS-T-60840 202480-74-8 In Stock
1,3-Propylene-d6 Thiourea Stable Isotope Reagent CS-C-02068 1219802-05-7 Enquire
Propylene Glycol-d6 Stable Isotope Reagent CS-O-15210 52910-80-2 In Stock
(+/-)-1,2-Propylene-d6 Oxide Stable Isotope Reagent CS-T-60836 202468-69-7 Enquire
(±)-1,2-Propylene-3,3,3-d3 Oxide (stabilized with hydroquino... Stable Isotope Reagent CS-C-01450 2245-32-1 Enquire
N,N-Dimethyl-1,3-propylenediamine-d6 Stable Isotope Reagent CS-T-53667 1219802-71-7 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dipropylene glycol (mixture of isomers) Building Blocks CS-O-56849 25265-71-8 Enquire
Phenol, tetrapropylene Building Blocks CS-ED-41445 57427-55-1 Enquire
4-Amino-Cbz-N-bis((tripropyleneglycol(1,3-dihydroxypropan-2-... Building Blocks CS-O-43567 1309777-57-8 Enquire
Dipropylene glycol Building Blocks CS-O-56849-3KG 25265-71-8 Enquire
polyoxypropyleneamine Building Blocks CS-O-46280 26403-64-5 Enquire


Phytochemical

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Propylene glycol diglycidyl ether homopolymer Phytochemical CS-O-39664 30401-87-7 Enquire


Polymers

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Oligo(propylene glycol) methyl ether Polymers CS-PM-01670 Not Available Enquire
Oligo(propylene glycol) methyl ether, a-mesylate-terminated ... Polymers CS-PM-01671 Not Available Enquire
Oligo(propylene glycol), a,ω-bis(hydroxy)-terminated Polymers CS-PM-01668 Not Available Enquire
Oligo(propylene glycol), a-methacrylate-terminated Polymers CS-PM-01669 Not Available Enquire
Poly (propylene oxide)-b-poly(styrene–co–4-vinyl pyridine) Polymers CS-PM-00420 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide) Polymers CS-PM-00493 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide), 4-arm block st... Polymers CS-PM-00872 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide), w-bromo-termin... Polymers CS-PM-01336 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide), w-epoxy-termin... Polymers CS-PM-01337 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-00591 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-00590 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01374 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01375 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01370 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01371 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01372 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01376 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-01373 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-00592 Not Available Enquire
Poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene... Polymers CS-PM-00667 Not Available Enquire
Poly(ethylene oxide–co–propylene oxide), random Polymers CS-PM-00768 Not Available Enquire
Poly(ethylene propylene) Polymers CS-PM-00129 9010-79-1 Enquire
Poly(ethylene propylene)-b-poly(ethylene oxide) Polymers CS-PM-00458 Not Available Enquire
Poly(ethylene)-b-poly(ethylene propylene) Polymers CS-PM-00281 Not Available Enquire
Poly(ethylene)-b-poly(ethylene propylene)-b-poly(ethylene) Polymers CS-PM-00570 Not Available Enquire
Poly(N,N-dimethylamino ethyl methacrylate)-b-poly(propylene ... Polymers CS-PM-00566 Not Available Enquire
Poly(propylene glycol) methyl ether, w-bromo-terminated Polymers CS-PM-01142 Not Available Enquire
Poly(propylene glycol) methyl ether, w-carboxy-terminated Polymers CS-PM-01143 Not Available Enquire
Poly(propylene glycol) or Poly(propylene oxide), a,w-bis(hyd... Polymers CS-PM-00130 25322-69-4 Enquire
Poly(propylene glycol), (a-bromo, w-hydroxy)-terminated Polymers CS-PM-01141 Not Available Enquire
Poly(propylene glycol), a,w-bis(amino)-terminated Polymers CS-PM-01140 Not Available Enquire
Poly(propylene glycol), dimethyl ether Polymers CS-PM-00132 Not Available Enquire
Poly(propylene oxide pyromellit imide) Polymers CS-PM-00774 Not Available Enquire
Poly(propylene oxide), alkyl or phenyl ether Polymers CS-PM-00131 Not Available Enquire
Poly(propylene oxide)-b-poly(€-caprolactone) Polymers CS-PM-00278 Not Available Enquire
Poly(propylene oxide)-b-poly(dimethyl siloxane)-b-poly(propy... Polymers CS-PM-00594 Not Available Enquire
Poly(propylene oxide)-b-poly(methyl methacrylate) Polymers CS-PM-00279 Not Available Enquire
Poly(propylene oxide)-b-poly(styrene) Polymers CS-PM-00280 Not Available Enquire
Poly(styrene)-b-poly(4-vinyl pyridine)-b-poly([oligopropylen... Polymers CS-PM-00648 Not Available Enquire
Poly(styrene)-b-poly(ethylene propylene) Polymers CS-PM-00372 Not Available Enquire
Poly(styrene–co–4-styrene sulfonic acid sodium salt)-b-poly(... Polymers CS-PM-00521 Not Available Enquire
Poly(styrene–co–4-styrene sulfonic acid)-b-poly(ethylene pro... Polymers CS-PM-00520 Not Available Enquire
Poly(styrene–co–4-vinyl pyridine–co–oligo[propylene glycol m... Polymers CS-PM-00783 Not Available Enquire