Zn(II) meso-Tetra (N-methyl-4-pyridyl) Porphine Tetrachloride
- CAS28850-44-4
- CatalogueRS-U105134
- FormulaC44H36Cl4N8Zn
- MW884
On this page
Product identification
| Product name | Zn(II) meso-Tetra (N-methyl-4-pyridyl) Porphine Tetrachloride |
|---|---|
| Catalogue No. | RS-U105134 |
| CAS No. | 28850-44-4 |
| Molecular formula | C44H36Cl4N8Zn |
| Molecular weight | 884 |
| Exact mass | 880.1109 (monoisotopic) |
| InChIKey | UHVZXKFEGYMNNM-UHFFFAOYSA-J |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Porphine |
| Also known as | Porphine Impurity 38 |
| Storage | 2-8°C Refrigerator |
| 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-U105134 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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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 Porphine
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-U105134
- Request a quotation for RS-U105134
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 Porphine
All 62 further standards are on this page — 20 shown at first, then 20 more per click on Load more.
Porphine
IN STOCKRS-P1510152,3,7,8,12,13,17,18-Octaethylporphyrin
CUSTOM SYNTHESISRS-Z001CAXCoproporphyrin I Dihydrochloride (>80%) (contains Coproporphyrin lll)
CUSTOM SYNTHESISRS-Z401KBYFe(III) meso-Tetra(4-carboxyphenyl)porphine Chloride
BACK ORDERRS-C013056Iron,chloro[2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphinato(2-)-kN21,kN22,kN23,kN24]-, (SP-5-12)-
CUSTOM SYNTHESISRS-U006A6ZPlatinum(II) meso-tetra(pentafluorophenyl)porphine
BACK ORDERRS-U041029Titanium, oxo(29H,31H-phthalocyaninato(2-)-kappaN29,kappaN30,kappaN31,kappaN32)-, (SP-5-12)-
CUSTOM SYNTHESISRS-Z406LRXTMPyP (tetrachloride)
BACK ORDERRS-U046951Porphine Impurity 1
BACK ORDERRS-P151011Porphine Impurity 3
BACK ORDERRS-P151001Porphine Impurity 3 Zinc (Zinc protoporphyrin)
BACK ORDERRS-P151005Porphine Impurity 4 (Coproporphyrin I)
BACK ORDERRS-P151008Porphine Impurity 5
BACK ORDERRS-P151002Porphine Impurity 6
BACK ORDERRS-Z398S4QPorphine Impurity 7
CUSTOM SYNTHESISRS-P151035Porphine Impurity 8
BACK ORDERRS-P151007Porphine Impurity 9
BACK ORDERRS-P151036Porphine Impurity 10
BACK ORDERRS-P151016Porphine Impurity 11
BACK ORDERRS-Z399LSHPorphine Impurity 12
CUSTOM SYNTHESISRS-P151017Porphine Impurity 13
BACK ORDERRS-Z399BEIPorphine Impurity 15
CUSTOM SYNTHESISRS-P151018Porphine Impurity 16
BACK ORDERRS-P151039Porphine Impurity 17
IN STOCKRS-P151010Porphine Impurity 18
BACK ORDERRS-P151019Porphine Impurity 20
BACK ORDERRS-P151020Porphine Impurity 21
BACK ORDERRS-P151040Porphine Impurity 22
CUSTOM SYNTHESISRS-P151041Porphine Impurity 23
CUSTOM SYNTHESISRS-P151042Porphine Impurity 24
CUSTOM SYNTHESISRS-Z398OX0Porphine Impurity 25
BACK ORDERRS-P151043Porphine Impurity 26
BACK ORDERRS-P151021Porphine Impurity 27
IN STOCKRS-P151022Porphine Impurity 28
BACK ORDERRS-P151006Porphine Impurity 29
BACK ORDERRS-P151044Porphine Impurity 30
BACK ORDERRS-P151045Porphine Impurity 31
BACK ORDERRS-P151013Porphine Impurity 32
BACK ORDERRS-P151046Porphine Impurity 33
BACK ORDERRS-P151047Porphine Impurity 34
BACK ORDERRS-P151004Porphine Impurity 35
BACK ORDERRS-P151023Porphine Impurity 36
CUSTOM SYNTHESISRS-P151003Porphine Impurity 37
CUSTOM SYNTHESISRS-P151009Porphine Impurity 40
BACK ORDERRS-P151048Porphine Impurity 41
BACK ORDERRS-P151024Porphine Impurity 42
BACK ORDERRS-Z401D4EPorphine Impurity 45
CUSTOM SYNTHESISRS-P151025Porphine Impurity 46
BACK ORDERRS-P151026Porphine Impurity 47
BACK ORDERRS-P151027Porphine Impurity 48
BACK ORDERRS-P151028Porphine Impurity 49
BACK ORDERRS-P151049Porphine Impurity 50
BACK ORDERRS-P151012Porphine Impurity 51
CUSTOM SYNTHESISRS-P151050Porphine Impurity 52
BACK ORDERRS-P151029Porphine Impurity 53
BACK ORDERRS-P151030Porphine Impurity 54
BACK ORDERRS-P151031Porphine Impurity 55
BACK ORDERRS-P151014Porphine Impurity 56
BACK ORDERRS-P151032Porphine Impurity 60
BACK ORDERRS-Z400YH0Porphine Impurity 64
BACK ORDERRS-P151033Porphine Impurity 65
BACK ORDERRS-P151034
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 Iron,chloro[2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphinato(2-)-kN21,kN22,kN23,kN24]-, (SP-5-12)-](/structures/w4/SHMMVGOWYAIRHR-UHFFFAOYSA-K.webp?v=11)
























































