Molecular formula
C12H18N2O3S
474 compounds have this formula on CompoundList.
- Molar mass
- 270.35g/mol
- Monoisotopic mass
- 279.1603Da
- Atoms
- 36
- Elements
- 5
- Rings plus double bonds
- 5
The formula C12H18N2O3S describes a molecule made of 12 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1253.31%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 186.71%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 210.36%14.007 × 2 = 28.014 g/mol
- O Oxygen × 317.75%15.999 × 3 = 47.997 g/mol
- S Sulfur × 111.86%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C12H18N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 474 of 474 compounds
![8-[Amino(1,2-thiazol-5-yl)methyl]-1,4-dioxaspiro[4.5]decan-8-ol chemical structure, C12H18N2O3S, CAS 2171801-41-3](/s/KLIOAWFYTQOHJM-UHFFFAOYSA-N.svg)
8-[Amino(1,2-thiazol-5-yl)methyl]-1,4-dioxaspiro[4.5]decan-8-ol
CAS 2171801-41-3C12H18N2O3S
![tert-Butyl N-[1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2024860-76-0](/s/SACZIMIVUJZYBA-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate
CAS 2024860-76-0C12H18N2O3S
![tert-Butyl N-[(1S)-1-(2-methyl-1,3-thiazol-5-yl)-3-oxopropyl]carbamate chemical structure, C12H18N2O3S, CAS 2137078-06-7](/s/JQZINAVWYAAVHD-VIFPVBQESA-N.svg)
tert-Butyl N-[(1S)-1-(2-methyl-1,3-thiazol-5-yl)-3-oxopropyl]carbamate
CAS 2137078-06-7C12H18N2O3S
5-(Butane-1-sulfonyl)-1-cyclobutyl-1H-pyrazole-4-carbaldehyde
CAS 2172570-86-2C12H18N2O3S
![tert-Butyl N-methyl-N-[1-(2-methyl-1,3-thiazol-4-yl)-2-oxoethyl]carbamate chemical structure, C12H18N2O3S, CAS 2228505-21-1](/s/PVLAJXHPJLTOIX-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[1-(2-methyl-1,3-thiazol-4-yl)-2-oxoethyl]carbamate
CAS 2228505-21-1C12H18N2O3S
![tert-Butyl N-methyl-N-[1-oxo-2-(1,3-thiazol-2-yl)propan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2229411-32-7](/s/LQGQCNHHUFDQQM-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[1-oxo-2-(1,3-thiazol-2-yl)propan-2-yl]carbamate
CAS 2229411-32-7C12H18N2O3S
![tert-Butyl N-[2-(2-methyl-1,3-thiazol-5-yl)-1-oxopropan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2228635-50-3](/s/RSDRSAYTINFIAA-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(2-methyl-1,3-thiazol-5-yl)-1-oxopropan-2-yl]carbamate
CAS 2228635-50-3C12H18N2O3S
tert-Butyl 3-hydroxy-4-(1,2-thiazol-4-yl)pyrrolidine-1-carboxylate
CAS 2172088-12-7C12H18N2O3S
tert-Butyl 5-amino-3-(oxolan-3-yl)-1,2-thiazole-4-carboxylate
CAS 2138217-11-3C12H18N2O3S
![tert-Butyl N-[4-oxo-4-(1,3-thiazol-4-yl)butyl]carbamate chemical structure, C12H18N2O3S, CAS 2029363-21-9](/s/BYRZXDVNDJXNRV-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-oxo-4-(1,3-thiazol-4-yl)butyl]carbamate
CAS 2029363-21-9C12H18N2O3S
![tert-Butyl N-[2-methyl-3-oxo-3-(1,3-thiazol-4-yl)propyl]carbamate chemical structure, C12H18N2O3S, CAS 2007464-17-5](/s/WYPDHPQZWBOXKS-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-methyl-3-oxo-3-(1,3-thiazol-4-yl)propyl]carbamate
CAS 2007464-17-5C12H18N2O3S
![tert-Butyl N-[(2S)-3-oxo-4-(1,3-thiazol-4-yl)butan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2137072-77-4](/s/DFQRGCRKDRBAEX-QMMMGPOBSA-N.svg)
tert-Butyl N-[(2S)-3-oxo-4-(1,3-thiazol-4-yl)butan-2-yl]carbamate
CAS 2137072-77-4C12H18N2O3S
![tert-Butyl N-methyl-N-[3-oxo-3-(1,2-thiazol-4-yl)propyl]carbamate chemical structure, C12H18N2O3S, CAS 2020133-41-7](/s/XHOKCTMJCROXMJ-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[3-oxo-3-(1,2-thiazol-4-yl)propyl]carbamate
CAS 2020133-41-7C12H18N2O3S
![tert-Butyl N-methyl-N-[2-oxo-3-(1,3-thiazol-2-yl)propyl]carbamate chemical structure, C12H18N2O3S, CAS 2016324-98-2](/s/SVLYMCXXTZQGFB-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[2-oxo-3-(1,3-thiazol-2-yl)propyl]carbamate
CAS 2016324-98-2C12H18N2O3S
![tert-Butyl N-[3-(5-methyl-1,3-thiazol-2-yl)-2-oxopropyl]carbamate chemical structure, C12H18N2O3S, CAS 2137549-37-0](/s/AOTPBKOKEFTQDO-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(5-methyl-1,3-thiazol-2-yl)-2-oxopropyl]carbamate
CAS 2137549-37-0C12H18N2O3S
![tert-Butyl N-[4-methyl-5-(2-oxopropyl)-1,3-thiazol-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2229396-41-0](/s/VXVBUUWPKUONIZ-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-methyl-5-(2-oxopropyl)-1,3-thiazol-2-yl]carbamate
CAS 2229396-41-0C12H18N2O3S
![tert-Butyl N-[(2R)-1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2137145-21-0](/s/SACZIMIVUJZYBA-MRVPVSSYSA-N.svg)
tert-Butyl N-[(2R)-1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate
CAS 2137145-21-0C12H18N2O3S
![tert-Butyl N-[1-(4-acetyl-1,3-thiazol-2-yl)ethyl]carbamate chemical structure, C12H18N2O3S, CAS 1997168-88-3](/s/UCEVIOHNJWOSEG-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(4-acetyl-1,3-thiazol-2-yl)ethyl]carbamate
CAS 1997168-88-3C12H18N2O3S
![tert-Butyl N-ethyl-N-[2-oxo-2-(1,3-thiazol-2-yl)ethyl]carbamate chemical structure, C12H18N2O3S, CAS 2138178-55-7](/s/AKGSIFDOPYYQMY-UHFFFAOYSA-N.svg)
tert-Butyl N-ethyl-N-[2-oxo-2-(1,3-thiazol-2-yl)ethyl]carbamate
CAS 2138178-55-7C12H18N2O3S
![tert-Butyl N-[1-(4-methyl-1,3-thiazol-2-yl)-1-oxopropan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2137665-43-9](/s/AIAXJNNLAPFANY-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(4-methyl-1,3-thiazol-2-yl)-1-oxopropan-2-yl]carbamate
CAS 2137665-43-9C12H18N2O3S
![tert-Butyl N-[2-methyl-3-oxo-3-(1,3-thiazol-5-yl)propyl]carbamate chemical structure, C12H18N2O3S, CAS 2021861-99-2](/s/SJJYWSWFSBQQCX-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-methyl-3-oxo-3-(1,3-thiazol-5-yl)propyl]carbamate
CAS 2021861-99-2C12H18N2O3S
![tert-Butyl N-[1-oxo-1-(1,3-thiazol-4-yl)butan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2008462-69-7](/s/DKFINPKGTMUUSI-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-oxo-1-(1,3-thiazol-4-yl)butan-2-yl]carbamate
CAS 2008462-69-7C12H18N2O3S
![tert-Butyl N-[3-oxo-4-(1,3-thiazol-5-yl)butyl]carbamate chemical structure, C12H18N2O3S, CAS 2009412-95-5](/s/XCHPDUBFNCHIAY-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-oxo-4-(1,3-thiazol-5-yl)butyl]carbamate
CAS 2009412-95-5C12H18N2O3S
![tert-Butyl N-[2-methyl-1-oxo-1-(1,2-thiazol-4-yl)propan-2-yl]carbamate chemical structure, C12H18N2O3S, CAS 2010139-58-7](/s/GPFIWORGDONVPN-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-methyl-1-oxo-1-(1,2-thiazol-4-yl)propan-2-yl]carbamate
CAS 2010139-58-7C12H18N2O3S
- tert-Butyl N-methyl-N-[(2S)-1-oxo-1-(1,3-thiazol-5-yl)propan-2-yl]carbamate2137073-34-6C12H18N2O3S
- tert-Butyl N-[(2S)-1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate2137025-52-4C12H18N2O3S
- tert-Butyl N-[(2S)-3-oxo-4-(1,2-thiazol-5-yl)butan-2-yl]carbamate2137025-80-8C12H18N2O3S
- tert-Butyl N-methyl-N-[3-oxo-3-(1,3-thiazol-5-yl)propyl]carbamate1999743-46-2C12H18N2O3S
- tert-Butyl N-[3-oxo-4-(1,3-thiazol-4-yl)butyl]carbamate2137970-85-3C12H18N2O3S
- 1-Benzylpiperidin-3-yl sulfamate2228632-39-9C12H18N2O3S
- (4-Benzylmorpholin-2-yl)methanesulfonamide2228284-44-2C12H18N2O3S
- tert-Butyl N-methyl-N-[3-oxo-3-(1,3-thiazol-2-yl)propyl]carbamate2137886-51-0C12H18N2O3S
- 2-(Morpholine-4-sulfonyl)-1-phenylethan-1-amine2172121-30-9C12H18N2O3S
- tert-Butyl N-[4-(3-hydroxycyclobutyl)-1,3-thiazol-2-yl]carbamate2357734-38-2C12H18N2O3S
- tert-Butyl N-[1-oxo-1-(1,2-thiazol-3-yl)butan-2-yl]carbamate1996591-76-4C12H18N2O3S
- tert-Butyl 2-amino-5-(oxolan-3-yl)-1,3-thiazole-4-carboxylate2639449-35-5C12H18N2O3S
- tert-Butyl 2-(morpholin-2-yl)-1,3-thiazole-4-carboxylate2639448-65-8C12H18N2O3S
- tert-Butyl 2-amino-4-(oxolan-2-yl)-1,3-thiazole-5-carboxylate2639456-23-6C12H18N2O3S
- tert-Butyl N-[(2-aminophenyl)(methyl)oxo-lambda6-sulfanylidene]carbamate2680787-00-0C12H18N2O3S
- 4-Methyl-2-[N-(pentan-2-yl)acetamido]-1,3-thiazole-5-carboxylic acid2680777-01-7C12H18N2O3S
- 4-Methyl-2-(N-pentylacetamido)-1,3-thiazole-5-carboxylic acid2680726-63-8C12H18N2O3S
- Methyl 2-amino-3-(4-{[dimethyl(oxo)-lambda6-sulfanylidene]amino}phenyl)propanoate2680553-78-8C12H18N2O3S
- N-[(2,3,4,5-Tetrahydro-1,4-benzoxazepin-5-yl)methyl]ethane-1-sulfonamide2138206-60-5C12H18N2O3S
- tert-Butyl N-methyl-N-[1-oxo-1-(1,2-thiazol-4-yl)propan-2-yl]carbamate2018942-43-1C12H18N2O3S
- tert-Butyl N-ethyl-N-[2-oxo-2-(1,2-thiazol-4-yl)ethyl]carbamate2022913-19-3C12H18N2O3S
- tert-Butyl N-[3-oxo-4-(1,3-thiazol-2-yl)butan-2-yl]carbamate2029268-06-0C12H18N2O3S
- tert-Butyl N-methyl-N-[1-oxo-1-(1,3-thiazol-4-yl)propan-2-yl]carbamate2008785-44-0C12H18N2O3S
- tert-Butyl N-ethyl-N-[2-oxo-2-(1,2-thiazol-5-yl)ethyl]carbamate2016301-35-0C12H18N2O3S
- tert-Butyl N-[3-(2-methyl-1,3-thiazol-5-yl)-3-oxopropyl]carbamate2002611-10-9C12H18N2O3S
- tert-Butyl N-[(2S)-3-oxo-4-(1,3-thiazol-5-yl)butan-2-yl]carbamate2137056-66-5C12H18N2O3S
- tert-Butyl N-[(2S)-1-(2-methyl-1,3-thiazol-4-yl)-1-oxopropan-2-yl]carbamate2135862-12-1C12H18N2O3S
- tert-Butyl N-[(2S)-1-(2-methyl-1,3-thiazol-5-yl)-1-oxopropan-2-yl]carbamate2137029-38-8C12H18N2O3S
- tert-Butyl N-[3-oxo-1-(1,3-thiazol-5-yl)butan-2-yl]carbamate2138278-52-9C12H18N2O3S
- tert-Butyl N-[5-(3-oxobutyl)-1,3-thiazol-2-yl]carbamate2138140-14-2C12H18N2O3S
- tert-Butyl N-[4-(2-methylpropanoyl)-1,3-thiazol-2-yl]carbamate2137519-39-0C12H18N2O3S
- tert-Butyl N-[(2S)-3-oxo-4-(1,3-thiazol-2-yl)butan-2-yl]carbamate2137057-05-5C12H18N2O3S
- tert-Butyl N-[3-(4-methyl-1,3-thiazol-5-yl)-3-oxopropyl]carbamate2003849-66-7C12H18N2O3S
- 3-{3-[(Propan-2-yl)sulfamoyl]phenyl}propanamide2137622-66-1C12H18N2O3S
- tert-Butyl N-[(2R)-4-oxo-4-(1,3-thiazol-4-yl)butan-2-yl]carbamate2137144-79-5C12H18N2O3S
- tert-Butyl N-[4-oxo-4-(1,3-thiazol-5-yl)butyl]carbamate2029775-51-5C12H18N2O3S
- tert-Butyl N-[1-oxo-1-(1,3-thiazol-2-yl)butan-2-yl]carbamate2137883-27-1C12H18N2O3S
- tert-Butyl N-methyl-N-[2-(4-methyl-1,3-thiazol-2-yl)-2-oxoethyl]carbamate2137886-38-3C12H18N2O3S
- tert-Butyl N-(6-hydroxy-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)carbamate2913422-85-0C12H18N2O3S
- (S)-tert-Butyl N-[(3-aminophenyl)-methyl-oxo-sulfanylidene]carbamate2834104-21-9C12H18N2O3S
- (S)-tert-Butyl 3-(thiazol-2-yloxy)pyrrolidine-1-carboxylate1421011-55-3C12H18N2O3S
- (R)-tert-Butyl 3-(thiazol-2-yloxy)pyrrolidine-1-carboxylate1421010-77-6C12H18N2O3S
- N,N-Diethyl-N'-(4-methoxyphenylsulfonyl)formimidamide1071654-28-8C12H18N2O3S
- 4-((1-Methylpiperidin-4-yl)oxy)benzenesulfonamide2748476-95-9C12H18N2O3S
- (R)-tert-Butyl N-[(3-aminophenyl)-methyl-oxo-sulfanylidene]carbamate2834104-22-0C12H18N2O3S
- rac-tert-Butyl (3R,4S)-3-hydroxy-4-(1,2-thiazol-4-yl)pyrrolidine-1-carboxylate2227890-48-2C12H18N2O3S
- rac-tert-Butyl (3R,4R)-3-hydroxy-4-(1,2-thiazol-3-yl)pyrrolidine-1-carboxylate2227865-59-8C12H18N2O3S
- rac-tert-Butyl (3R,4S)-3-hydroxy-4-(1,3-thiazol-2-yl)pyrrolidine-1-carboxylate2227886-98-6C12H18N2O3S
- rac-tert-Butyl (3R,4S)-3-hydroxy-4-(1,2-thiazol-5-yl)pyrrolidine-1-carboxylate2227719-54-0C12H18N2O3S
- rac-tert-Butyl (3R,4S)-3-hydroxy-4-(1,3-thiazol-5-yl)pyrrolidine-1-carboxylate2227685-56-3C12H18N2O3S
Frequently asked questions
What is the molar mass of C12H18N2O3S?
The molar mass of C12H18N2O3S is 270.35 g/mol, calculated from standard atomic weights for 12 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 279.1603 Da.
How many compounds have the formula C12H18N2O3S?
CompoundList lists 474 compounds with the molecular formula C12H18N2O3S, including 8-[Amino(1,2-thiazol-5-yl)methyl]-1,4-dioxaspiro[4.5]decan-8-ol, tert-Butyl N-[1-oxo-1-(1,2-thiazol-5-yl)butan-2-yl]carbamate, tert-Butyl N-[(1S)-1-(2-methyl-1,3-thiazol-5-yl)-3-oxopropyl]carbamate. 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 C12H18N2O3S?
C12H18N2O3S has a degree of unsaturation of 5. 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.