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

Diazepane Related Compounds

Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"[1,4,5]oxadiazepane" Impurities CS-DV-00451 746595-79-9 Enquire
"1-(Methylsulfonyl)-1,4-diazepane hydrochloride" Impurities CS-M-25744 550369-26-1 Enquire
"1,4-Diazepane-1-carbaldehyde" Impurities CS-M-25681 29053-62-1 Enquire
"1-[2-Fluoro-4-(methylsulfonyl)phenyl]-1,4-diazepane" Impurities CS-M-07972 849924-88-5 Enquire
"1-PYRIMIDIN-2-YL-1,4-DIAZEPANE" Impurities CS-DL-00190 21279-57-2 Enquire
"2-Amino-1,3-Diazepane-4-carboxylic Acid" Impurities CS-P-00937 89531-99-7 Enquire
(R)-1-benzyl-5-methyl-4-nitroso-1,4-diazepane Impurities CS-O-46368 Not Available Enquire
1-(2-Methoxy-5-oxazol-2-yl-phenyl)-4-(1-phenyl-1H-pyrazol-3-... Impurities CS-DU-00367 1226691-90-2 Enquire
1-tert-Butyl 4-benzyl 6-(hydroxymethyl)-1,4-diazepane-1,4-di... Impurities CS-M-53200 1105187-33-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1-(3-Phenyl-1,2,4-thiadiazol-5-yl)-1,4-diazepane" Intermediates CS-EL-29391 306934-71-4 Enquire
"1-(4-Methoxy-benzyl)-[1,4]diazepane" Intermediates CS-M-22144 61903-26-2 Enquire
"1-(5-Bromopyrimidin-2-yl)[1,4]diazepane" Intermediates CS-EL-02273 849021-44-9 Enquire
"1,3-diazepane-2,4,6-trione" Intermediates CS-EL-06633 338756-68-6 Enquire
"1,4-bis[(4-methylphenyl)sulfonyl]-1,4-diazepane" Intermediates CS-EL-18623 5769-35-7 Enquire
"1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-4-(2-naphthyls... Intermediates CS-EL-14416 1024482-77-6 Enquire
"1-[4-(Methylsulfonyl)-2-nitrophenyl]-1,4-diazepane" Intermediates CS-M-05009 849035-89-8 Enquire
"1-Acetyl-1,4-diazepane hydrochloride" Intermediates CS-M-35683 1201633-56-8 Enquire
"1-benzyl 2-(tert-butyl) 1,2-diazepane-1,2-dicarboxylate" Intermediates CS-EL-07929 443295-19-0 Enquire
"1-Methyl-1,4-diazepane" Intermediates CS-M-51773 4318-37-0 Enquire
"tert-Butyl 5-methyl-1,4-diazepane-1-carboxylate" Intermediates CS-T-09778 194032-42-3 Enquire
"tert-Butyl 5-oxo-1,4-diazepane-1-carboxylate" Intermediates CS-M-29191 190900-21-1 Enquire
"tert-Butyl 5-oxo-7-phenyl-1,4-diazepane-1-carboxylate" Intermediates CS-M-50641 220898-16-8 Enquire
(R)-1-benzyl-5-methyl-1,4-diazepane Intermediates CS-ED-42123 1620097-06-4 Enquire
(s)-1-boc-2-methyl-[1,4]diazepane Intermediates CS-O-10847 194032-32-1 Enquire
1-((4-Fluorophenyl)[4-(trifluoromethyl)phenyl]methyl)-1,4-di... Intermediates CS-T-75965 503807-36-1 Enquire
1-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)-1,4-diazepane Intermediates CS-ED-26616 1082556-61-3 Enquire
1-(2,4-Difluorobenzoyl)-1,4-diazepane Intermediates CS-ED-26703 926199-48-6 Enquire
1-(2-Fluorobenzoyl)-1,4-diazepane Intermediates CS-ED-19720 926213-29-8 Enquire
1-(2-Methoxyethyl)-1,4-diazepane Intermediates CS-ED-31129 927802-38-8 Enquire
1-(3-Fluorobenzoyl)-1,4-diazepane Intermediates CS-ED-19721 926215-33-0 Enquire
1-(3-Furoyl)-1,4-diazepane Intermediates CS-ED-29691 915923-81-8 Enquire
1-(3-Methyl-1,2,4-thiadiazol-5-yl)-1,4-diazepane Intermediates CS-ED-16012 1354961-32-2 Enquire
1-(4-chloro-1H-pyrrole-2-carbonyl)-1,4-diazepane Intermediates CS-ED-18435 1038213-92-1 Enquire
1-(4-chloro-1-methyl-1H-pyrrole-2-carbonyl)-1,4-diazepane Intermediates CS-ED-23832 1038285-66-3 Enquire
1-(4-Chlorobenzyl)-1,4-diazepane Intermediates CS-T-70517 40389-65-9 Enquire
1-(4-Fluorobenzenesulfonyl)-1,4-diazepane Intermediates CS-ED-30220 901273-40-3 Enquire
1-(4-Fluorobenzyl)-1,4-diazepane dihydrochloride hydrate Intermediates CS-ED-29641 1049733-90-5 Enquire
1-(4-Methoxypyrimidin-2-yl)-1,4-diazepane Intermediates CS-ED-26249 926188-80-9 Enquire
1-(4-Methyl-1,3-thiazol-2-yl)-1,4-diazepane Intermediates CS-ED-16104 127268-04-6 Enquire
1-(4-Methyl-1,3-thiazole-5-carbonyl)-1,4-diazepane dihydroch... Intermediates CS-ED-15975 1306606-53-0 Enquire
1-(4-Methyl-1,3-thiazole-5-carbonyl)-1,4-diazepane hydrochlo... Intermediates CS-ED-16077 1311316-55-8 Enquire
1-(5-bromo-1,3,4-thiadiazol-2-yl)-1,4-diazepane Intermediates CS-EL-01535 1357147-39-7 Enquire
1-(5-Bromopyridin-2-yl)-1,4-diazepane Intermediates CS-ED-16459 855787-68-7 Enquire
1-(6-Methylpyrimidin-4-yl)-1,4-diazepane Intermediates CS-ED-31093 1092286-16-2 Enquire
1-(Azetidin-3-ylcarbonyl)-4-cyclobutyl-1,4-diazepane Intermediates CS-ED-39155 1238877-60-5 Enquire
1-(Piperidin-1-ylsulfonyl)-1,4-diazepane Intermediates CS-ED-19831 1038273-91-4 Enquire
1-(Thiophene-3-carbonyl)-1,4-diazepane Intermediates CS-ED-21220 926247-21-4 Enquire
1,4-Diazepane-1-carboxamide Intermediates CS-ED-26240 926267-34-7 Enquire
1,4-Diazepane-1-sulfonamide Intermediates CS-ED-26236 1016797-88-8 Enquire
1,7,7-Trimethyl-1,4-diazepane Intermediates CS-ED-21229 933716-35-9 Enquire
1-[(2-Methyl-1,3-thiazol-4-yl)methyl]-1,4-diazepane Intermediates CS-ED-20139 1042795-97-0 Enquire
1-[(5-Chlorothiophen-2-yl)sulfonyl]-1,4-diazepane Intermediates CS-ED-24133 1082556-62-4 Enquire
1-[2-(Benzhydryloxy)ethyl]-1,4-diazepane Intermediates CS-ED-14731 150557-09-8 Enquire
1-[3-(Trifluoromethyl)pyridin-4-yl]-1,4-diazepane Intermediates CS-ED-34509 958694-16-1 Enquire
1-[4-(Trifluoromethyl)-2-pyrimidinyl]-1,4-diazepane Intermediates CS-M-33296 238403-48-0 Enquire
1-[4-(Trifluoromethyl)pyridin-2-yl]-1,4-diazepane Intermediates CS-ED-34591 1048921-30-7 Enquire
1-Allyl-[1,4]diazepane Intermediates CS-ED-06846 229162-11-2 Enquire
1-benzyl-1,4-diazepane Intermediates CS-Q-01849 4410-12-2 Enquire
1-Ethyl-2-isopropyl-1,4-diazepane dihydrochloride Intermediates CS-M-29187 1185021-25-3 Enquire
1-Methyl-4-(cyanomethyl)-1,4-diazepane Intermediates CS-ED-31457 90206-21-6 Enquire
1-Prop-2-ynyl-1,4-diazepane Intermediates CS-ED-32878 1016839-07-8 Enquire
1-Pyridin-2-yl-[1,4]diazepane Intermediates CS-M-10902 287114-32-3 Enquire
1-Pyridin-2-ylmethyl-[1,4]diazepane Intermediates CS-M-22185 247118-06-5 Enquire
3-(1,4-Diazepane-1-carbonyl)pyridin-2-ol Intermediates CS-ED-26234 1016851-38-9 Enquire
4-Benzyl-1,4-diazepane-1-carboximidamide hydrochloride Intermediates CS-ED-13124 2173091-70-6 Enquire
5-Benzyl 2-tert-butyl 1,2,5-oxadiazepane-2,5-dicarboxylate Intermediates CS-ED-16739 952151-38-1 Enquire
Tert-butyl 1,2,5-oxadiazepane-2-carboxylate Intermediates CS-ED-34581 952151-39-2 Enquire
Tert-butyl 1,4-diazepane-1-carboxylate Hydrochloride Intermediates CS-ED-21476 1049743-87-4 Enquire
Tert-butyl 4-(3-methylpyridin-2-yl)-1,4-diazepane-1-carboxyl... Intermediates CS-ED-31378 946386-09-0 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-1-Boc-3-methyl-[1,4]diazepane Fine Chemicals CS-ED-02413 223644-10-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Di(tert-butyl) 1,4-diazepane-1,4-dicarboxylate Building Blocks CS-M-23665 882645-09-2 Enquire