3-Bromo-5-chloropyridin-4-amine
- CAS159783-78-5
- CatalogueRS-U055121
- FormulaC5H4BrClN2
- MW207.46
On this page
Product identification
| Product name | 3-Bromo-5-chloropyridin-4-amine |
|---|---|
| Catalogue No. | RS-U055121 |
| CAS No. | 159783-78-5 |
| Molecular formula | C5H4BrClN2 |
| Molecular weight | 207.46 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Roflumilast |
| Also known as | Roflumilast KSM-II Bromo Compound; Roflumilast Impurity 11 |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-U055121 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Roflumilast
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-U055121
- Request a quotation for RS-U055121
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Roflumilast
All 78 further standards are listed here — every link is in the page, not loaded later.
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Roflumilast
IN STOCKRS-U019111 -
Roflumilast USP Related Compound A
IN STOCKRS-R048020 -
Roflumilast USP Related Compound C
IN STOCKRS-Z412OPA -
Roflumilast USP Related Compound E
CUSTOM SYNTHESISRS-R048039 -
Roflumilast Impurity C
IN STOCKRS-U003230 -
Roflumilast Impurity D
CUSTOM SYNTHESISRS-R048001 -
Roflumilast Impurity H
BACK ORDERRS-R048003 -
Roflumilast Impurity H RFLRC07
BACK ORDERRS-R048017 -
Roflumilast Impurity I
IN STOCKRS-U019174 -
(3-(cyclopropylMethoxy)-4-(difluoroMethoxy)phenyl)Methanol
BACK ORDERRS-U060377 -
(E)-1,2-Di(pyridin-4-yl)diazene
IN STOCKRS-Z412QQT -
2,3-Dichloropyridin-4-amine
IN STOCKRS-P006854 -
3,5-Dimethylpyridin-4-amine
IN STOCKRS-Z001MNP -
3-Cyclopropylmethoxy-4-difluoromethoxybenzoic-d4 Acid
IN STOCKRS-I098490 -
3-Difluoromethoxy-4-methoxybenzoic Acid
IN STOCKRS-Z003X1D -
4-Amino-2,6-dichloropyridine
IN STOCKRS-Z401GH7 -
4-Amino-2-chloropyridine
IN STOCKRS-Z399BYZ -
5-Dechloro RofluMilast
IN STOCKRS-I010188 -
Benzamide, 3-(cyclopropylmethoxy)-N-(2,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)-
BACK ORDERRS-U081661 -
BenzaMide, N-(3,5-dichloro-4-pyridinyl)-4-(difluoroMethoxy)-3-Methoxy-
BACK ORDERRS-U081153 -
Chlorodifluoro-acetic Acid Sodium Salt
BACK ORDERRS-U065232 -
Cyclopropylmethyl Bromide
IN STOCKRS-U045649 -
ethyl 3-(cyclopropylMethoxy)-4-(difluoroMethoxy)benzoate
BACK ORDERRS-U095390 -
Ethyl 4-(Difluoromethoxy)benzenecarboxylate
CUSTOM SYNTHESISRS-Z401KUL -
Roflumilast D4 (cyclopropyl-2,2,3,3 D4)
IN STOCKRS-I095159 -
Roflumilast Dimer
CUSTOM SYNTHESISRS-I009034 -
Roflumilast dimethylcarbamate
BACK ORDERRS-R048029 -
Roflumilast N-Oxide-d4
BACK ORDERRS-R048026 -
Roflumilast-d3
BACK ORDERRS-I095186 -
Roflumilast N-oxide Impurity 2
IN STOCKRS-R048021 -
Roflumilast Impurity 4
IN STOCKRS-R048032 -
Roflumilast Impurity 7
CUSTOM SYNTHESISRS-R048002 -
Roflumilast USP Related Compound D
IN STOCKRS-R048006 -
Roflumilast Impurity 12
IN STOCKRS-R048041 -
Roflumilast Impurity 13
IN STOCKRS-R048028 -
Roflumilast Impurity 14
IN STOCKRS-R048005 -
Roflumilast Impurity 15
BACK ORDERRS-R048009 -
Roflumilast Impurity 16
IN STOCKRS-R048016 -
Roflumilast Impurity 21
IN STOCKRS-R048035 -
Roflumilast Impurity 23
BACK ORDERRS-R048034 -
Roflumilast Impurity 30
IN STOCKRS-R048042 -
Roflumilast Impurity 31
IN STOCKRS-R048019 -
Roflumilast Impurity 32
IN STOCKRS-R048011 -
Roflumilast Impurity 34
IN STOCKRS-R048037 -
Roflumilast Impurity 35
IN STOCKRS-R048007 -
Roflumilast Impurity 36
IN STOCKRS-R048043 -
Roflumilast Impurity 37
IN STOCKRS-R048008 -
Roflumilast Impurity 39
BACK ORDERRS-I001AJV -
Roflumilast Impurity 43
IN STOCKRS-I001BGG -
Roflumilast Impurity 43
IN STOCKRS-R048022 -
Roflumilast Impurity 62
BACK ORDERRS-I001690 -
Roflumilast Impurity 67
BACK ORDERRS-R048004 -
Roflumilast Impurity 68
CUSTOM SYNTHESISRS-R048010 -
Roflumilast Impurity 69
IN STOCKRS-R048012 -
Roflumilast Impurity 70
IN STOCKRS-R048015 -
Roflumilast Impurity 71
IN STOCKRS-R048018 -
Roflumilast Impurity 72
IN STOCKRS-R048025 -
Roflumilast Impurity 73
IN STOCKRS-R048033 -
Roflumilast Impurity 74
IN STOCKRS-R048038 -
Roflumilast Impurity 75
IN STOCKRS-R048040 -
Roflumilast Impurity 76
IN STOCKRS-R048047 -
Roflumilast Impurity 77
IN STOCKRS-R048050 -
Roflumilast Impurity 78
IN STOCKRS-R048051 -
Roflumilast Impurity 80
IN STOCKRS-U004489 -
Roflumilast Impurity 81
IN STOCKRS-R048044 -
Roflumilast Impurity 82
CUSTOM SYNTHESISRS-R048045 -
Roflumilast Impurity 83
IN STOCKRS-R048049 -
Roflumilast Impurity 84
IN STOCKRS-R048013 -
Roflumilast Impurity 85
IN STOCKRS-R048014 -
Roflumilast Impurity 86
IN STOCKRS-R048023 -
Roflumilast Impurity 87
CUSTOM SYNTHESISRS-R048024 -
Roflumilast Impurity 88
CUSTOM SYNTHESISRS-R048027 -
Roflumilast Impurity 89
IN STOCKRS-R048030 -
Roflumilast Impurity 90
IN STOCKRS-R048031 -
Roflumilast Impurity 91
CUSTOM SYNTHESISRS-R048036 -
Roflumilast Impurity 92
CUSTOM SYNTHESISRS-R048046 -
Roflumilast Impurity 93
IN STOCKRS-R048048 -
Roflumilast Impurity 110
CUSTOM SYNTHESISRS-U003247
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.










































































