Molecular formula
C12H21N3O3
229 compounds have this formula on CompoundList.
- Molar mass
- 255.32g/mol
- Monoisotopic mass
- 255.1583Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 4
The formula C12H21N3O3 describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 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 × 1256.45%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 218.29%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 316.46%14.007 × 3 = 42.021 g/mol
- O Oxygen × 318.80%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H21N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 229 compounds
L-Pyrrolysine
CAS 448235-52-7C12H21N3O3
tert-Butyl 2-oxo-1,4,8-triazaspiro(4.5)decane-8-carboxylate
CAS 1221792-93-3C12H21N3O3
![tert-Butyl 3-oxo-1,2,8-triazaspiro[4.5]decane-8-carboxylate chemical structure, C12H21N3O3, CAS 561314-42-9](/s/NMMISVGLPIEMJB-UHFFFAOYSA-N.svg)
tert-Butyl 3-oxo-1,2,8-triazaspiro[4.5]decane-8-carboxylate
CAS 561314-42-9C12H21N3O3
Hexahydro-1,3,5-tripropionyl-s-triazine
CAS 30805-19-7C12H21N3O3
tert-Butyl 6-oxo-octahydro-1H-pyrimido(1,6-a)piperazine-2-carboxylate
CAS 1935433-94-5C12H21N3O3
rac-tert-Butyl (4aR,8aS)-3-oxo-decahydropyrido(3,4-b)pyrazine-1-carboxylate
CAS 2307777-24-6C12H21N3O3
![tert-Butyl N-[2-methyl-4-(1,2,4-oxadiazol-5-yl)butan-2-yl]carbamate chemical structure, C12H21N3O3, CAS 1354954-19-0](/s/DXAMISMCGAZTTC-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-methyl-4-(1,2,4-oxadiazol-5-yl)butan-2-yl]carbamate
CAS 1354954-19-0C12H21N3O3
tert-Butyl 3-(3-oxopiperazin-2-yl)azetidine-1-carboxylate
CAS 2352421-09-9C12H21N3O3
![tert-Butyl 10-oxo-2,5,9-triazaspiro[3.6]decane-2-carboxylate chemical structure, C12H21N3O3, CAS 2169037-12-9](/s/IZOWNDIPYZIZJH-UHFFFAOYSA-N.svg)
tert-Butyl 10-oxo-2,5,9-triazaspiro[3.6]decane-2-carboxylate
CAS 2169037-12-9C12H21N3O3
tert-Butyl 3-(3-aminoazetidine-1-carbonyl)azetidine-1-carboxylate
CAS 2995279-34-8C12H21N3O3
![N-Cyclopropyl-N'-[3-(morpholin-4-yl)propyl]ethanediamide chemical structure, C12H21N3O3, CAS 312505-89-8](/s/PWEXIWXPZRWCIP-UHFFFAOYSA-N.svg)
N-Cyclopropyl-N'-[3-(morpholin-4-yl)propyl]ethanediamide
CAS 312505-89-8C12H21N3O3
1,1-Dimethylethyl N-((1S,2S)-1-(2-diazoacetyl)-2-methylbutyl)carbamate
CAS 114645-19-1C12H21N3O3
![Ethyl 1-(dimethylamino)-2,5-dihydro-4-[(1-methylethyl)amino]-5-oxo-1H-pyrrole-3-carboxylate chemical structure, C12H21N3O3, CAS 329698-62-6](/s/OITVLWXZZFBBBA-UHFFFAOYSA-N.svg)
Ethyl 1-(dimethylamino)-2,5-dihydro-4-[(1-methylethyl)amino]-5-oxo-1H-pyrrole-3-carboxylate
CAS 329698-62-6C12H21N3O3
![tert-Butyl 8-oxo-2,6,9-triazaspiro[4.5]decane-2-carboxylate chemical structure, C12H21N3O3, CAS 1160247-09-5](/s/ROMVOPIIRBONLN-UHFFFAOYSA-N.svg)
tert-Butyl 8-oxo-2,6,9-triazaspiro[4.5]decane-2-carboxylate
CAS 1160247-09-5C12H21N3O3
![(3S)-3-[(tert-Butoxycarbonyl)amino]-1-diazonio-5-methylhex-1-en-2-olate chemical structure, C12H21N3O3, CAS 52716-48-0](/s/ZECQFLSUODDBDO-VIFPVBQESA-N.svg)
(3S)-3-[(tert-Butoxycarbonyl)amino]-1-diazonio-5-methylhex-1-en-2-olate
CAS 52716-48-0C12H21N3O3
![2,6-Diazaspiro[3.4]octane-2-carboxylic acid, 8-(methoxyimino)-, 1,1-dimethylethyl ester chemical structure, C12H21N3O3, CAS 219680-63-4](/s/ZHRGVNZSFKXDKB-UHFFFAOYSA-N.svg)
2,6-Diazaspiro[3.4]octane-2-carboxylic acid, 8-(methoxyimino)-, 1,1-dimethylethyl ester
CAS 219680-63-4C12H21N3O3
1-Boc-3-(3-oxo-1-piperazinyl)azetidine
CAS 1257293-71-2C12H21N3O3
![9-Oxo-octahydro-pyrazino[1,2-a]pyrazine-2-carboxylic acid tert-butyl ester chemical structure, C12H21N3O3, CAS 1250994-01-4](/s/WBICUXWLVLRGDT-UHFFFAOYSA-N.svg)
9-Oxo-octahydro-pyrazino[1,2-a]pyrazine-2-carboxylic acid tert-butyl ester
CAS 1250994-01-4C12H21N3O3
1,3,5-Tripropyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione
CAS 4015-16-1C12H21N3O3
2,4,6-Tri(propan-2-yloxy)-1,3,5-triazine
CAS 29263-11-4C12H21N3O3
1-Pyrrolidineacetamide, N-(2-(butylamino)-2-oxoethyl)-2-oxo-
CAS 67117-88-8C12H21N3O3
![tert-Butyl 3-oxo-decahydropyrido[3,4-b]piperazine-1-carboxylate chemical structure, C12H21N3O3, CAS 1258639-26-7](/s/SHYRWTGDWRQYRC-UHFFFAOYSA-N.svg)
tert-Butyl 3-oxo-decahydropyrido[3,4-b]piperazine-1-carboxylate
CAS 1258639-26-7C12H21N3O3
![tert-Butyl (R)-9-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate chemical structure, C12H21N3O3, CAS 2924021-45-2](/s/WBICUXWLVLRGDT-SECBINFHSA-N.svg)
tert-Butyl (R)-9-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate
CAS 2924021-45-2C12H21N3O3
2-(2,2-Dimethyl-5-oxopyrrolidin-1-yl)-N-(2-hydroxy-2-iminoethyl)butanimidic acid
CAS 67117-93-5C12H21N3O3
- 1-(2-Methoxyethyl)-3-(4-morpholinobut-2-yn-1-yl)urea1396784-24-9C12H21N3O3
- tert-Butyl 2-oxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate1262047-43-7C12H21N3O3
- Isoxazole, 5-(2-(dimethylamino)acetamido)-4-(2-ethoxyethyl)-3-methyl-88615-91-2C12H21N3O3
- tert-Butyl[2-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-ethyl]-carbamate952233-37-3C12H21N3O3
- N1-cyclopropyl-N2-(2-(4-hydroxypiperidin-1-yl)ethyl)oxalamide1797957-06-2C12H21N3O3
- tert-Butyl (Z)-8-(methoxyimino)-2,6-diazaspiro[3.4]octane-2-carboxylate1821079-80-4C12H21N3O3
- tert-Butyl 2-oxo-1,3,7-triazaspiro[4.5]decane-7-carboxylate1779629-91-2C12H21N3O3
- tert-Butyl 3-oxo-1,2,7-triazaspiro[4.5]decane-7-carboxylate1820641-15-3C12H21N3O3
- tert-Butyl 9-oxo-2,5,8-triazaspiro[3.6]decane-2-carboxylate2044901-67-7C12H21N3O3
- tert-Butyl 6-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate2907058-12-0C12H21N3O3
- Propionamide, 2-(dimethylamino)-N-(4-(2-methoxyethyl)-3-methyl-5-isoxazolyl)-88615-93-4C12H21N3O3
- 1,3,5-Tri(propan-2-yl)-1,3,5-triazinane-2,4,6-trione67463-81-4C12H21N3O3
- tert-Butyl 3-(2-oxoimidazolidin-1-yl)pyrrolidine-1-carboxylate1345404-25-2C12H21N3O3
- tert-Butyl N-[2-hydroxy-2-(1-methylpyrazol-4-yl)propyl]carbamate1436159-40-8C12H21N3O3
- tert-Butyl (S)-9-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate2832618-73-0C12H21N3O3
- tert-Butyl 3-(4-amino-2-oxopyrrolidin-1-yl)azetidine-1-carboxylate2138423-52-4C12H21N3O3
- 1-((2R,4R)-2-(1,4-Diazepane-1-carbonyl)-4-hydroxypyrrolidin-1-yl)ethanone1196885-84-3C12H21N3O3
- tert-Butyl [1-(4-ethyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)ethyl]carbamate957129-22-5C12H21N3O3
- N1-((1-(tetrahydrofuran-3-yl)piperidin-4-yl)methyl)oxalamide2034555-49-0C12H21N3O3
- tert-Butyl N-{6-oxo-octahydropyrrolo[1,2-a]piperazin-7-yl}carbamate1934374-11-4C12H21N3O3
- 2-Amino-5-(3,3-diethoxypropyl)-6-methylpyrimidin-4(1H)-one88618-25-1C12H21N3O3
- tert-Butyl 3-(4,5-dihydro-1H-imidazol-2-yl)morpholine-4-carboxylate2209111-89-5C12H21N3O3
- tert-Butyl 2-(4,5-dihydro-1H-imidazol-2-yl)morpholine-4-carboxylate2209112-02-5C12H21N3O3
- tert-Butyl 8-oxo-2,5,9-triazaspiro[3.6]decane-2-carboxylate2321443-50-7C12H21N3O3
- Ethyl 7-ethyl-6-oxooctahydro-2H-pyrazino[1,2-c]pyrimidine-2-carboxylate56926-07-9C12H21N3O3
- 1-Acetyl-4-(4-morpholinecarbonyl)-1,4-diazepane192869-02-6C12H21N3O3
- 2,2'-((5-Amino-6-isopropoxypyridin-2-yl)azanediyl)bis(ethan-1-ol)1305939-01-8C12H21N3O3
- N-[(5-Oxopyrrolidin-2-yl)methyl]-2-[(piperidin-4-yl)oxy]acetamide1483029-24-8C12H21N3O3
- 1,1-Dimethylethyl N-[2-[5-(1-methylethyl)-1,2,4-oxadiazol-3-yl]ethyl]carbamate915702-30-6C12H21N3O3
- tert-Butyl (R)-3-(2-oxoimidazolidin-1-yl)pyrrolidine-1-carboxylate2018361-91-4C12H21N3O3
- Ethyl (2Z)-2-amino-2-[(2-cyclohexylacetamido)imino]acetate1561967-11-0C12H21N3O3
- tert-Butyl 1-(1-hydroxy-2-methylpropan-2-yl)-1H-pyrazol-4-ylcarbamate1462287-67-7C12H21N3O3
- tert-Butyl 1-oxo-2,6,9-triazaspiro[4.5]decane-9-carboxylate2181799-75-5C12H21N3O3
- tert-Butyl (4-(4-hydroxy-1H-pyrazol-1-yl)butyl)carbamate2749911-65-5C12H21N3O3
- tert-Butyl 1-(5-hydroxypentyl)-1H-1,2,3-triazole-4-carboxylate2595571-87-0C12H21N3O3
- 4-(Oxane-4-amido)piperidine-1-carboxamide2408969-90-2C12H21N3O3
- tert-Butyl (R)-4-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate2388512-37-4C12H21N3O3
- Rel-tert-butyl (3R,4aR,7aR)-3-amino-7-oxooctahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate2920198-01-0C12H21N3O3
- 3-Pyridinecarboxaldehyde, 1,2,5,6-tetrahydro-1-(((butylamino)carbonyl)oxy)-, 3-(O-methyloxime), (E)-145071-59-6C12H21N3O3
- 5-Hydroxy-3-methyl-N-(2-methylcyclohexyl)-2-oxoimidazolidine-1-carboxamide138655-94-4C12H21N3O3
- tert-Butyl 2-amino-3-oxa-1,8-diazaspiro[4.5]dec-1-ene-8-carboxylate2172495-80-4C12H21N3O3
- Methyl 1-(piperazine-1-carbonyl)piperidine-4-carboxylate1016774-55-2C12H21N3O3
- (2,4,6-Trimethoxybenzene-1,3,5-triyl)trimethanamine1001404-25-6C12H21N3O3
- 3-Piperidinepropanoic acid, 1-(cyanomethyl)-5-[(2-hydroxyethyl)amino]-1550887-27-8C12H21N3O3
- tert-Butyl (5-methoxy-1-methyl-1H-pyrazol-3-yl)methylmethylcarbamate1454848-41-9C12H21N3O3
- tert-Butyl (3-methoxy-1-methyl-1H-pyrazol-5-yl)methylmethylcarbamate1454848-45-3C12H21N3O3
- 5-Hydroxy-3-methyl-N-(4-methylcyclohexyl)-2-oxoimidazolidine-1-carboxamide162830-37-7C12H21N3O3
- N-Cycloheptyl-5-hydroxy-3-methyl-2-oxoimidazolidine-1-carboxamide162830-38-8C12H21N3O3
- Methyl 3-amino-2-(2-oxooctahydro-1,6-naphthyridin-6(2H)-yl)propanoate1910706-37-4C12H21N3O3
- tert-Butyl 2-oxohexahydro-1H-imidazo[1,2-a][1,4]diazepine-8(5H)-carboxylate1956385-05-9C12H21N3O3
- 1-Oxo-2,3,8-triazaspiro[4.5]decane-8-carboxylic acid 1,1-dimethylethyl ester1914065-75-0C12H21N3O3
- 2-Boc-5-nitrosooctahydro-1H-pyrrolo[3,4-c]pyridine1973427-14-3C12H21N3O3
- 10-(4-Hydroxy-1H-1,2,3-triazol-1-yl)decanoic acid2059988-83-7C12H21N3O3
- N-(2,2-Diethoxyethyl)-6-(methoxymethyl)pyrimidin-4-amine2098058-01-4C12H21N3O3
- tert-Butyl 7-oxooctahydro-2H-pyrazino[1,2-a]pyrazine-2-carboxylate1251023-28-5C12H21N3O3
- 5-(4-Acetylpiperazin-1-yl)piperidine-3-carboxylic acid2060032-53-1C12H21N3O3
- N'-Hydroxy-1-[(oxan-4-yl)methyl]-6-oxopiperidine-3-carboximidamide2241145-54-8C12H21N3O3
- tert-Butyl 8a-methyl-3-oxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate2307723-62-0C12H21N3O3
- 2,2-Dimethyl-3-(8a-methyl-3-oxohexahydroimidazo[1,5-a]pyrazin-2(3H)-yl)propanoic acid2446738-65-2C12H21N3O3
- tert-Butyl 1-carbamoyl-3,8-diazabicyclo[3.2.1]octane-8-carboxylate2621933-50-2C12H21N3O3
- tert-Butyl 4-(azetidin-3-yl)-3-oxopiperazine-1-carboxylate2383715-04-4C12H21N3O3
- 1-{5-[5-(1-Methoxy-2-methylpropan-2-yl)-1,2,4-oxadiazol-3-yl]oxolan-2-yl}methanamine2138047-87-5C12H21N3O3
- 1-{5-[5-(3-Ethoxypropyl)-1,2,4-oxadiazol-3-yl]oxolan-2-yl}methanamine2138057-40-4C12H21N3O3
- (2E)-4-(Dimethylamino)-N-[2-(3-oxomorpholin-4-yl)ethyl]but-2-enamide2411329-30-9C12H21N3O3
- tert-Butyl N-[2-amino-1-(4,5-dimethyl-1,3-oxazol-2-yl)ethyl]carbamate2229259-54-3C12H21N3O3
- tert-Butyl N-[2-amino-1-(3,5-dimethyl-1,2-oxazol-4-yl)ethyl]carbamate2228345-47-7C12H21N3O3
- 3-Hydroxy-2-(3-methyl-5-neopentyl-4H-1,2,4-triazol-4-yl)butanoic acid2748158-35-0C12H21N3O3
- 2-(3-(4-Hydroxybutyl)-4H-1,2,4-triazol-4-yl)-4-methylpentanoic acid2748161-78-4C12H21N3O3
- 2-(3-(4-Hydroxybutyl)-5-methyl-4H-1,2,4-triazol-4-yl)-3-methylbutanoic acid2748155-80-6C12H21N3O3
- 3-Hydroxy-2-(3-methyl-5-(pentan-3-yl)-4H-1,2,4-triazol-4-yl)butanoic acid2748165-02-6C12H21N3O3
- 2-(3-(3-Hydroxypropyl)-5-methyl-4H-1,2,4-triazol-4-yl)-4-methylpentanoic acid2748153-64-0C12H21N3O3
- tert-Butyl (E)-8-(methoxyimino)-2,6-diazaspiro[3.4]octane-2-carboxylateC12H21N3O3
- 2-[3-(Morpholine-4-carbonyl)piperidin-1-yl]acetamide1325184-32-4C12H21N3O3
- Ethyl 4-[(2-oxopyrrolidin-1-yl)methyl]piperazine-1-carboxylate88514-34-5C12H21N3O3
- 2,4,6-Tris(ethoxymethyl)-1,3,5-triazine105701-10-8C12H21N3O3
- 2-{Bis[(5,6-dihydro-4H-1,3-oxazin-2-yl)methyl]amino}ethan-1-ol845825-58-3C12H21N3O3
Frequently asked questions
What is the molar mass of C12H21N3O3?
The molar mass of C12H21N3O3 is 255.32 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 255.1583 Da.
How many compounds have the formula C12H21N3O3?
CompoundList lists 229 compounds with the molecular formula C12H21N3O3, including L-Pyrrolysine, tert-Butyl 2-oxo-1,4,8-triazaspiro(4.5)decane-8-carboxylate, tert-Butyl 3-oxo-1,2,8-triazaspiro[4.5]decane-8-carboxylate. 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 C12H21N3O3?
C12H21N3O3 has a degree of unsaturation of 4. 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.