N-Phenyl-1,4-phenylenediamine
- CAS101-54-2
- CatalogueRS-I091003
- FormulaC12H12N2
- MW184.24
On this page
Product identification
| Product name | N-Phenyl-1,4-phenylenediamine |
|---|---|
| Catalogue No. | RS-I091003 |
| CAS No. | 101-54-2 |
| Molecular formula | C12H12N2 |
| Molecular weight | 184.24 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Stable Isotope Labelled Standards |
| Drug substance | Paracetamol |
| Storage | Refrigerated (2 °C to 8 °C); protect from light; under nitrogen |
| 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-I091003 / 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 Paracetamol
- Stable Isotope Labelled Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I091003
- Request a quotation for RS-I091003
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 Paracetamol
All 88 further standards are listed here — every link is in the page, not loaded later.
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Paracetamol EP Impurity A (Acetaminophen USP Related Compound C)
IN STOCKRS-P036012 -
Paracetamol EP Impurity B (Acetaminophen USP Related Compound B)
IN STOCKRS-P036003 -
Paracetamol EP Impurity E
IN STOCKRS-P036013 -
Paracetamol EP Impurity F (Acetaminophen USP Related Compound F)
IN STOCKRS-A001001 -
Paracetamol EP Impurity G
IN STOCKRS-P036008 -
Paracetamol EP Impurity H (Acetaminophen USP Related Compound A)
IN STOCKRS-P036006 -
Paracetamol EP Impurity I
IN STOCKRS-P036002 -
Paracetamol EP Impurity L
IN STOCKRS-A001004 -
Paracetamol EP Impurity M
IN STOCKRS-P036004 -
Paracetamol EP Impurity N
IN STOCKRS-P036007 -
Paracetamol EP Impurity O
IN STOCKRS-P036005 -
Paracetamol Impurity 13 (Paracetamol EP Impurity M Hydrochloride)
CUSTOM SYNTHESISRS-P036018 -
Paracetamol-Impurity F (Sodium Dihydrate Salt)
IN STOCKRS-P036033 -
(E)-Metominostrobin
IN STOCKRS-A002053 -
(Z)-Metominostrobin
IN STOCKRS-Z397FP4 -
1,3-Diacetamidobenzene
IN STOCKRS-P006011 -
2,4,5-T-methyl ester
CUSTOM SYNTHESISRS-U016166 -
2,4-D Methyl Ester
IN STOCKRS-U004348 -
2-Iodo-4-nitrophenol
IN STOCKRS-P031151 -
2-Nitrophenol
IN STOCKRS-U018103 -
3-[N-Acetyl-L-cystein-S-yl] Acetaminophen-d5 Sodium Salt (Major)
CUSTOM SYNTHESISRS-I091206 -
3-Nitrophenol
IN STOCKRS-U002280 -
4'-Chloroacetanilide
IN STOCKRS-P036010 -
4'-Methoxyacetophenone
IN STOCKRS-Z393013 -
4,4,5,5-Tetramethyl-2-(4-nitrophenyl)-1,3,2-dioxaborolane
IN STOCKRS-D111077 -
4,4′-Dimethoxydiphenylamine
IN STOCKRS-Z003MZP -
4-((4-aminophenyl)amino)phenol
IN STOCKRS-U003340 -
4-((4-Nitrophenyl)amino)phenol
IN STOCKRS-P025104 -
4-(Acetylamino)-3-chlorobenzoic acid
IN STOCKRS-U074202 -
4-Acetamidobenzenesulfonic Acid-d4
CUSTOM SYNTHESISRS-I100212 -
4-Acetamidophenylboronic Acid
IN STOCKRS-U003026 -
4-Aminophenol-13C6
IN STOCKRS-I100150 -
4-Aminophenyl Acetate
IN STOCKRS-C019075 -
4-Aminophenylether
IN STOCKRS-U018003 -
4-Hydroxydiphenylamine
IN STOCKRS-Z395PQF -
4-Methoxy-N-(4-nitrophenyl)aniline
IN STOCKRS-Z401KJN -
4-Nitrophenol-[D4] (P-nitrophenol-2,3,5,6-[D4])
CUSTOM SYNTHESISRS-S049007 -
5,5'-Diamino-[1,1'-biphenyl]-2,2'-diol
CUSTOM SYNTHESISRS-P006979 -
5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol
IN STOCKRS-P006443 -
5-Amino-2-bromophenol
IN STOCKRS-P152372 -
Acetanilide
IN STOCKRS-P036001 -
AM 404-d4
BACK ORDERRS-I100045 -
Desmedipham
IN STOCKRS-A002058 -
N'-(4-Acetylaminophenyl)-N,N-dimethylacetamidine-d6
IN STOCKRS-I091467 -
N-(3-Bromo-4-methoxyphenyl)acetamide
IN STOCKRS-P025441 -
N-(4-((4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenyl)acetamide
CUSTOM SYNTHESISRS-I014247 -
N-(4-hydroxyphenyl)nonanamide
IN STOCKRS-I516030 -
N-Acetyl-S-methyl-L-cysteine-d3
IN STOCKRS-I091167 -
N-Chloroacetanilide
IN STOCKRS-C005094 -
N-Nitroso-4-Hydroxydiphenylamine
IN STOCKRS-N001396 -
p-methylaminophenol
IN STOCKRS-M120034 -
p-Toluoyl Chloride
IN STOCKRS-P036023 -
Paracetamol Cysteine
IN STOCKRS-P036046 -
Paracetamol-D3.
IN STOCKRS-I093279 -
Phenmedipham
IN STOCKRS-A002059 -
Propanil
IN STOCKRS-U001233 -
Propanil-d5
CUSTOM SYNTHESISRS-I093164 -
Paracetamol Impurity 4
IN STOCKRS-P036030 -
Paracetamol Impurity 7
IN STOCKRS-P036047 -
Paracetamol Impurity 15
IN STOCKRS-U048850 -
Paracetamol Impurity 16
IN STOCKRS-P036029 -
Paracetamol Impurity 20
IN STOCKRS-U015167 -
Paracetamol Impurity 21
CUSTOM SYNTHESISRS-P036025 -
Paracetamol Impurity 22
IN STOCKRS-P036020 -
Paracetamol Impurity 23
IN STOCKRS-P036022 -
Paracetamol Impurity 24
IN STOCKRS-P036028 -
Paracetamol Impurity 28-13C6 (3-Nitrophenol-13C6)
IN STOCKRS-P036034 -
Paracetamol Impurity 29
IN STOCKRS-P036016 -
Paracetamol Impurity 35
IN STOCKRS-P036024 -
Paracetamol Impurity 36
IN STOCKRS-P036036 -
Paracetamol Impurity 37
IN STOCKRS-P036037 -
Paracetamol Impurity 38
IN STOCKRS-P036038 -
Paracetamol Impurity 39
IN STOCKRS-P036027 -
Paracetamol Impurity 40
IN STOCKRS-P036039 -
Paracetamol Impurity 41
IN STOCKRS-P036040 -
Paracetamol Impurity 44
IN STOCKRS-P036019 -
Paracetamol Impurity 49
IN STOCKRS-P036014 -
Paracetamol Impurity 54
IN STOCKRS-A001003 -
Paracetamol Impurity 60
IN STOCKRS-P036032 -
Paracetamol Impurity 72
IN STOCKRS-U006338 -
Paracetamol Impurity 73
IN STOCKRS-P036011 -
Paracetamol Impurity 74-13C6
CUSTOM SYNTHESISRS-P036041 -
Paracetamol Impurity 76 (N-Nitroso Paracetamol Impurity 49)
IN STOCKRS-N001030 -
Paracetamol Impurity 77
IN STOCKRS-P036021 -
Paracetamol Impurity 81
CUSTOM SYNTHESISRS-P036017 -
Paracetamol Impurity 82
IN STOCKRS-P036015 -
Paracetamol Impurity 83
IN STOCKRS-P036031 -
Paracetamol Impurity 86
CUSTOM SYNTHESISRS-P036035
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 3-[N-Acetyl-L-cystein-S-yl] Acetaminophen-d5 Sodium Salt (Major)](/structures/w4/JKIDIVFUGFKUBH-LDBFJRRLSA-M.webp?v=8)















![Chemical structure of 4-Nitrophenol-[D4] (P-nitrophenol-2,3,5,6-[D4])](/structures/w4/BTJIUGUIPKRLHP-RHQRLBAQSA-N.webp?v=8)
![Chemical structure of 5,5'-Diamino-[1,1'-biphenyl]-2,2'-diol](/structures/w4/KNOXZDJKCBWKIL-UHFFFAOYSA-N.webp?v=8)
![Chemical structure of 5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol](/structures/w4/FRXHXPOXUZYRII-UHFFFAOYSA-N.webp?v=8)
















































