Chlorpyrifos Impurity 74
- CAS6515-38-4
- CatalogueRS-C243001
- FormulaC5H2Cl3NO
- MW198.43
On this page
Product identification
| Product name | Chlorpyrifos Impurity 74 |
|---|---|
| Catalogue No. | RS-C243001 |
| CAS No. | 6515-38-4 |
| Molecular formula | C5H2Cl3NO |
| Molecular weight | 198.43 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Chlorpyrifos |
| Also known as | Chlorpyrifos Impurity 1 |
| 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-C243001 / 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 Chlorpyrifos
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-C243001
- Request a quotation for RS-C243001
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 Chlorpyrifos
All 68 further standards are listed here — every link is in the page, not loaded later.
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Chlorpyrifos
IN STOCKRS-I002090 -
1-(2-Chlorophenyl)-2-Thiourea
IN STOCKRS-A002252 -
1-(4-Isopropylphenyl)-3-Methylurea
IN STOCKRS-U011256 -
1-(4-Isopropylphenyl)urea
IN STOCKRS-U011284 -
2,4,5-T-1-butyl ester
IN STOCKRS-U083369 -
2,4,5-T-2-ethylhexyl ester
IN STOCKRS-U083192 -
2,4,5-T-butoxyethyl ester
IN STOCKRS-U083222 -
2,4,5-T-Iso-Octyl Ester
IN STOCKRS-U083220 -
2,4-D isooctyl ester
IN STOCKRS-A002101 -
2,4-D isooctyl ester in acetonitrile
CUSTOM SYNTHESISRS-M106079 -
2,4-D-butylglycol ester
IN STOCKRS-U051171 -
2,4-D-isopropyl ester
IN STOCKRS-U051339 -
2,4-DB
CUSTOM SYNTHESISRS-U004728 -
2,4-DB-2-ethylhexyl ester
CUSTOM SYNTHESISRS-U051085 -
2,4-DB-methyl ester
CUSTOM SYNTHESISRS-U004337 -
3,5,6-Trichloro-2-pyridinol-13C5
IN STOCKRS-I118143 -
3,5,6-Trichloro-2-pyridinol-beta-D-Glucuronide
IN STOCKRS-A002519 -
Carbophenothion-methyl
IN STOCKRS-U063474 -
Chlorpyrifos Oxon-d10
IN STOCKRS-C243012 -
Chlorpyrifos-[D10]
IN STOCKRS-U006267 -
Chlorpyrifos-methyl
IN STOCKRS-A002261 -
Chlorpyrifos-methyl-[D6]
IN STOCKRS-I098339 -
Chlorthion
IN STOCKRS-U065379 -
Cyclanilide
IN STOCKRS-U045032 -
Dicapthon
CUSTOM SYNTHESISRS-A002139 -
Dichlorprop-2-ethylhexyl ester
IN STOCKRS-A002329 -
Dichlorprop-Methyl Ester
IN STOCKRS-U004563 -
Dichlorprop-P
CUSTOM SYNTHESISRS-U077148 -
Ethyl 2,4-dichlorophenoxyacetate
IN STOCKRS-U095271 -
Hexachlorodimethyl-Sulfone
IN STOCKRS-U066246 -
Iodofenphos
BACK ORDERRS-A002090 -
Isoxathion
IN STOCKRS-U061149 -
Leptophos oxon
IN STOCKRS-U017373 -
MCPA-1-butyl ester
CUSTOM SYNTHESISRS-U088178 -
MCPA-butoxyethyl ester
IN STOCKRS-M112049 -
MCPA-ethyl ester
IN STOCKRS-M112074 -
MCPA-methyl ester
IN STOCKRS-U010269 -
MCPA-thioethyl
IN STOCKRS-M112064 -
MCPB-ethyl ester
IN STOCKRS-U088013 -
MCPB-methyl ester
IN STOCKRS-A002265 -
Mecoprop-2,4,4-Trimethylpentyl Ester
IN STOCKRS-U088220 -
Mecoprop-2-butoxyethyl ester
IN STOCKRS-U088227 -
Mecoprop-2-Ethylhexyl Ester
IN STOCKRS-U088373 -
Mecoprop-2-octyl ester
IN STOCKRS-U088245 -
Mecoprop-P
CUSTOM SYNTHESISRS-M112041 -
Methamidophos-N-methyl
IN STOCKRS-U088243 -
O,O-Diethyl Thiophosphate Ammonium Salt
IN STOCKRS-Z408W6R -
O,O-Diethyl Thiophosphate Potassium Salt
IN STOCKRS-U086196 -
O,O-Diethyl Thiophosphate Sodium Salt
IN STOCKRS-U086431 -
Profenofos
IN STOCKRS-A002213 -
Tetradifon
IN STOCKRS-A002029 -
Triclopyr-2-butoxyethyl ester
CUSTOM SYNTHESISRS-I118251 -
Triclopyr-methyl
IN STOCKRS-U087347 -
Triclopyricarbe
CUSTOM SYNTHESISRS-M110170 -
Chlorpyrifos Impurity 2
CUSTOM SYNTHESISRS-C243004 -
Chlorpyrifos Impurity 3
IN STOCKRS-C243006 -
Chlorpyrifos Impurity 4
IN STOCKRS-C243009 -
Chlorpyrifos Impurity 6
IN STOCKRS-C243014 -
Chlorpyrifos Impurity 11
IN STOCKRS-C243008 -
Chlorpyrifos Impurity 13
IN STOCKRS-C243002 -
Chlorpyrifos Impurity 15
CUSTOM SYNTHESISRS-C243007 -
Chlorpyrifos Impurity 20(Chlorethoxyfos)
IN STOCKRS-C243005 -
Chlorpyrifos Impurity 30
IN STOCKRS-C243003 -
Chlorpyrifos Impurity 54
CUSTOM SYNTHESISRS-U016267 -
Chlorpyrifos Impurity 55
IN STOCKRS-C243013 -
Chlorpyrifos Impurity 59
IN STOCKRS-C243011 -
Chlorpyrifos Impurity 70
CUSTOM SYNTHESISRS-C243015 -
Chlorpyrifos Impurity 72
IN STOCKRS-C243010
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.



















![Chemical structure of Chlorpyrifos-[D10]](/structures/w4/SBPBAQFWLVIOKP-MWUKXHIBSA-N.webp?v=8)

![Chemical structure of Chlorpyrifos-methyl-[D6]](/structures/w4/HRBKVYFZANMGRE-WFGJKAKNSA-N.webp?v=8)













































