Doxycycline impurity 20
Key facts
What buyers check first
- CAS number
- 2000233-92-9
- Formula
- C22H20N2O7
- Molar mass
- 424.41 g/mol
- HS code
- 294130
- Category
- Impurities and reference standards
What is Doxycycline impurity 20?
Plain description, key identifiers and synonyms
Doxycycline impurity 20 is a chemical substance with the molecular formula C22H20N2O7 and a molar mass of 424.41 g/mol. Its CAS registry number is 2000233-92-9. The IUPAC name is (4S,5aR,6R)-4-(dimethylamino)-1,10,12-trihydroxy-6-methyl-3,5,11-trioxo-5a,6-dihydro-4H-tetracene-2-carboxamide.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- (4S,5aR,6R)-4-(dimethylamino)-1,10,12-trihydroxy-6-methyl-3,5,11-trioxo-5a,6-dihydro-4H-tetracene-2-carboxamide
- CAS number
- 2000233-92-9
- Molecular formula
- C22H20N2O7
- InChIKey
- RWWCBNYVVOTHMZ-KQKMSYGOSA-N
- InChI
- InChI=1S/C22H20N2O7/c1-7-8-5-4-6-9(25)11(8)18(27)13-10(7)17(26)12-14(19(13)28)20(29)15(22(23)31)21(30)16(12)24(2)3/h4-7,10,16,25,28-29H,1-3H3,(H2,23,31)/t7-,10+,16-/m0/s1
- Canonical SMILES
- CC1c2cccc(O)c2C(=O)C2=C(O)C3=C(C(=O)C21)C(N(C)C)C(=O)C(C(N)=O)=C3O
- Isomeric SMILES
- C[C@@H]1[C@@H]2C(=C(C3=C(C2=O)[C@@H](C(=O)C(=C3O)C(=O)N)N(C)C)O)C(=O)C4=C1C=CC=C4O
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 424.41 g/molcalc.Computed value |
|---|---|
| Exact mass | 424.1271 Dacalc.Computed value |
| LogP (octanol/water) | 0.81calc.Computed value |
| Topological polar surface area | 158.2 Ųcalc.Computed value |
| Hydrogen bond donors | 4calc.Computed value |
| Hydrogen bond acceptors | 8calc.Computed value |
| Rotatable bonds | 2calc.Computed value |
| Heavy atoms | 31calc.Computed value |
| Rings | 4calc.Computed value |
| Aromatic rings | 1calc.Computed value |
| Fraction sp3 carbons | 0.27calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 3calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
O=C1C=CC2=C(C1)C(=O)C1Cc3ccccc3C(=O)C1=C2
4 rings, 21 atoms.
No other chemical in our database has this scaffold.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Doxycycline impurity 20 suppliers
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Doxycycline impurity 20 price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Doxycycline impurity 20 is traded under.
Tetracyclines and their derivatives, salts thereof
- United States11.6%
- India * partner reported8.9%
- Italy7.7%
* Partner reported figures, a lower bound.
The HS code shown for Doxycycline impurity 20 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Same formula isomers
Different compounds that share this molecular formula
![2-(3-Hydroxypropyl)-5-[2-(3-hydroxypropyl)-1,3-dioxoisoindol-5-yl]oxyisoindole-1,3-dione chemical structure, C22H20N2O7, CAS 294892-29-8](/s/OKOJUPPPUBUWTB-UHFFFAOYSA-N.svg)
![[4-({[1,3-Dioxo-2-(tetrahydrofuran-2-ylmethyl)-2,3-dihydro-1H-isoindol-5-yl]carbonyl}amino)phenoxy]acetic acid chemical structure, C22H20N2O7, CAS 294892-65-2](/s/LAQGYZIHXZTCAN-UHFFFAOYSA-N.svg)
![5-({[2-(3-Methylbutyl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]carbonyl}amino)benzene-1,3-dicarboxylic acid chemical structure, C22H20N2O7, CAS 380900-87-8](/s/WEHRMOWTHNLCTD-UHFFFAOYSA-N.svg)
![Methyl 2-((2-(2-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl)oxy)acetate chemical structure, C22H20N2O7, CAS 868225-16-5](/s/RDTAVVOOIUFAGZ-UHFFFAOYSA-N.svg)
![Ethyl 1-allyl-2'-amino-6'-(hydroxymethyl)-2,8'-dioxo-8'H-spiro[indoline-3,4'-pyrano[3,2-b]pyran]-3'-carboxylate chemical structure, C22H20N2O7, CAS 884214-84-0](/s/HFYPAEFERNUPJG-UHFFFAOYSA-N.svg)
![Ethyl 4-((2-(benzo[d][1,3]dioxol-5-ylcarbamoyl)benzofuran-3-yl)amino)-4-oxobutanoate chemical structure, C22H20N2O7, CAS 888464-87-7](/s/UNMWUARJLODMEU-UHFFFAOYSA-N.svg)
![Ethyl 2-[2-[2-(1,3-benzodioxol-5-ylamino)-2-oxoethyl]-1-oxoisoquinolin-5-yl]oxyacetate chemical structure, C22H20N2O7, CAS 868224-12-8](/s/JTZDWIUFHGSKSN-UHFFFAOYSA-N.svg)
![1-(Carbamoylamino)-1-oxopropan-2-yl 4-{[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]methyl}benzoate chemical structure, C22H20N2O7, CAS 937874-01-6](/s/IMLNWBYZIAQDGL-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Doxycycline impurity 20, based on the data on this page
What is Doxycycline impurity 20?
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Is Doxycycline impurity 20 hazardous?
What is the HS code of Doxycycline impurity 20?
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Guides for buyers
Practical guides that help when you source, ship or handle Doxycycline impurity 20
- Article, QualityPharma grades explained: IP vs BP vs USP vs EPWhat the Indian, British, US and European pharmacopoeias are, how their monographs differ, what multi grade claims mean and why a grade alone does not make a product fit for medicines.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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