Molecular formula

C₂₁H₂₁N₃O₇

19 compounds have this formula on CompoundList.

Molar mass: 427.41g/mol
Monoisotopic mass: 427.1379Da
Atoms: 52
Elements: 4
Rings plus double bonds: 13

The formula C21H21N3O7 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 7 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

C Carbon × 2159.01%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 214.95%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 39.83%
14.007 × 3 = 42.021 g/mol
O Oxygen × 726.20%
15.999 × 7 = 111.993 g/mol

Look up another formula

Compounds with the formula C21H21N3O7

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 19 of 19 compounds

Cacotheline

CAS 561-20-6C₂₁H₂₁N₃O₇

Cacotheline monohydrate

C₂₁H₂₁N₃O₇

4-(Furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one

CAS 380891-03-2C₂₁H₂₁N₃O₇

4-(Furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one

CAS 381178-37-6C₂₁H₂₁N₃O₇

L-Acosamine nucleoside

CAS 136035-09-1C₂₁H₂₁N₃O₇

L-Ristosamine nucleoside

CAS 136035-11-5C₂₁H₂₁N₃O₇

1-(5-O-Acetyl-3-phthalimido-2,3,6-trideoxy-beta-L-ribo-hexofuranosyl)thymine

CAS 136035-10-4C₂₁H₂₁N₃O₇

Methyl 3-{[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]carbonyl}-5-nitrobenzoate

CAS 349439-99-2C₂₁H₂₁N₃O₇

N-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]-5,6,7-trimethoxy-1H-indole-2-carboxamide

CAS 1010919-77-3C₂₁H₂₁N₃O₇

5-(4-((1H-Benzo[d]imidazol-1-yl)methyl)piperidine-1-carbonyl)-2H-pyran-2-one oxalate

CAS 1351611-86-3C₂₁H₂₁N₃O₇

Dimethyl 5-({[3-nitro-4-(pyrrolidin-1-yl)phenyl]carbonyl}amino)benzene-1,3-dicarboxylate

CAS 638144-44-2C₂₁H₂₁N₃O₇

Pomalidomide-CO-PEG2-propargyl

CAS 2243000-25-9C₂₁H₂₁N₃O₇

2-({2-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)acetamido]acetamido}oxy)acetic acid

CAS 2171837-69-5C₂₁H₂₁N₃O₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-{1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl}-1,3-oxazole-4-carboxylate

CAS 2248329-14-6C₂₁H₂₁N₃O₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[1-({[(tert-butoxy)carbonyl]amino}methyl)cyclopropyl]-1,2-oxazole-4-carboxylate

CAS 2248351-98-4C₂₁H₂₁N₃O₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(2S)-1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl]-1,3-oxazole-4-carboxylate

CAS 2248174-37-8C₂₁H₂₁N₃O₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4,5-dimethoxy-2-{[(propan-2-yl)carbamoyl]amino}benzoate

CAS 2248383-80-2C₂₁H₂₁N₃O₇

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-{1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl}-1,3-oxazole-4-carboxylate

CAS 2248411-59-6C₂₁H₂₁N₃O₇

2-[(4R,13S,19S,21R)-9-Nitro-7,8-dioxo-15-oxa-1,11-diazahexacyclo[16.3.1.04,12.04,21.05,10.013,19]docosa-5,9,17-trien-14-yl]acetic acid

C₂₁H₂₁N₃O₇

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What is the molar mass of C21H21N3O7?

The molar mass of C21H21N3O7 is 427.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 7 oxygen atoms. The monoisotopic mass is 427.1379 Da.

How many compounds have the formula C21H21N3O7?

CompoundList lists 19 compounds with the molecular formula C21H21N3O7, including Cacotheline, Cacotheline monohydrate, 4-(Furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C21H21N3O7?

C21H21N3O7 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.