C18H21N3O6S
45 compounds have this formula on CompoundList.
- Molar mass
- 407.44g/mol
- Monoisotopic mass
- 407.1151Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H21N3O6S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 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 × 1853.06%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.20%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 310.31%14.007 × 3 = 42.021 g/mol
- O Oxygen × 623.56%15.999 × 6 = 95.994 g/mol
- S Sulfur × 17.87%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H21N3O6S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
![N-[[3-(Benzenesulfonyl)-1,3-oxazinan-2-yl]methyl]-N'-(furan-2-ylmethyl)oxamide chemical structure, C18H21N3O6S, CAS 872881-28-2](/s/FVWPIEKVSWUXRB-UHFFFAOYSA-N.svg)
![N-[4-(Diethylsulfamoyl)phenyl]-2-(4-nitrophenoxy)acetamide chemical structure, C18H21N3O6S, CAS 433973-09-2](/s/YVLFQGQOQPGYTH-UHFFFAOYSA-N.svg)
![Methyl 5,5,7,7-tetramethyl-2-(5-nitrofuran-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C18H21N3O6S, CAS 864860-24-2](/s/QIUQCVNDQHVRKP-UHFFFAOYSA-N.svg)
![N-(2-Methoxyphenyl)-2-[5-(morpholin-4-ylsulfonyl)-2-oxopyridin-1(2H)-yl]acetamide chemical structure, C18H21N3O6S, CAS 1251690-66-0](/s/WFXCMXAFSVUEBY-UHFFFAOYSA-N.svg)
![N-(4-Methoxyphenyl)-2-[5-(morpholin-4-ylsulfonyl)-2-oxopyridin-1(2H)-yl]acetamide chemical structure, C18H21N3O6S, CAS 1251593-96-0](/s/SLWBXQUQAXVPTG-UHFFFAOYSA-N.svg)
![N-[4-(Diethylsulfamoyl)phenyl]-4-methoxy-3-nitrobenzamide chemical structure, C18H21N3O6S, CAS 600163-78-8](/s/MVLWEMGMFUTFRV-UHFFFAOYSA-N.svg)
![Methyl 4-({1-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]prolyl}amino)benzoate chemical structure, C18H21N3O6S, CAS 1045795-97-8](/s/DAAVNVMLSQIJDK-UHFFFAOYSA-N.svg)
![2-(3-Methoxypropylamino)-N-[4-(4-nitrophenyl)sulfonylphenyl]acetamide chemical structure, C18H21N3O6S, CAS 50384-99-1](/s/GAYPYHNATGYKBI-UHFFFAOYSA-N.svg)
![N-[4-(Butylsulfamoyl)phenyl]-4-methoxy-3-nitrobenzamide chemical structure, C18H21N3O6S, CAS 600131-63-3](/s/HOPQPVCNYJYRAS-UHFFFAOYSA-N.svg)
![2-[N-(Benzenesulfonyl)-4-nitroanilino]-N-(3-methoxypropyl)acetamide chemical structure, C18H21N3O6S, CAS 425617-99-8](/s/SUYOSARWVAMFLD-UHFFFAOYSA-N.svg)
- 2-[[4-[(5-Methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]carbamoyl]cyclohexane-1-carboxylic acid799250-54-7C18H21N3O6S
- Ethyl 4-[2-(3,4-dimethoxyanilino)-2-oxoethyl]sulfanyl-6-methyl-2-oxo-1H-pyrimidine-5-carboxylate899749-38-3C18H21N3O6S
- Ethyl 4-[2-(2,4-dimethoxyanilino)-2-oxoethyl]sulfanyl-6-methyl-2-oxo-1H-pyrimidine-5-carboxylate899957-18-7C18H21N3O6S
- Ethyl 4-[2-(2,5-dimethoxyanilino)-2-oxoethyl]sulfanyl-6-methyl-2-oxo-1H-pyrimidine-5-carboxylate900002-20-2C18H21N3O6S
- Ethyl 4-[2-(3,5-dimethoxyanilino)-2-oxoethyl]sulfanyl-6-methyl-2-oxo-1H-pyrimidine-5-carboxylate899727-17-4C18H21N3O6S
- 2-{4-[(1Z)-1-{2-[(2,5-Dimethoxyphenyl)sulfonyl]hydrazinylidene}ethyl]phenoxy}acetamide725689-57-6C18H21N3O6S
- 2-[3-(3,4-Dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(1,1-dioxidotetrahydrothiophen-3-yl)acetamide1219547-16-6C18H21N3O6S
- N-(4-Methoxyphenyl)-2-(3-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide1251578-20-7C18H21N3O6S
- N-(3-Methoxyphenyl)-2-[5-(morpholin-4-ylsulfonyl)-2-oxopyridin-1(2H)-yl]acetamide1251557-67-1C18H21N3O6S
- N1-(2-(furan-3-yl)-2-hydroxyethyl)-N2-(1-(methylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide1396857-52-5C18H21N3O6S
- N-(2-(2-(2,5-Dioxopyrrolidin-1-yl)ethoxy)ethyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034568-57-3C18H21N3O6S
- Dimethyl 5-(3-amino-4-(dimethylamino)phenylsulfonamido)isophthalate300383-42-0C18H21N3O6S
- 2-(2-(((Benzyloxy)carbonyl)amino)thiazol-4-yl)-2-((tert-butoxycarbonyl)amino)acetic acid85208-14-6C18H21N3O6S
- 1 suppliersCefprozil hydrateC18H21N3O6S
- Ethyl 2-[[3-methoxypropyl-(3-nitrobenzoyl)amino]methyl]-1,3-thiazole-4-carboxylate5945-06-2C18H21N3O6S
- (6R,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-(prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrateC18H21N3O6S
- Rivanol-sulfur dioxide37222-28-9C18H21N3O6S
- 4-Nitrophenyl N-[[2-[ethyl(ethylsulfonyl)amino]phenyl]methyl]carbamate1825306-68-0C18H21N3O6S
- 4-Nitrophenyl N-[[2-[ethyl(methylsulfonyl)amino]-5-methylphenyl]methyl]carbamate1825306-92-0C18H21N3O6S
- Benzyl N-butyl-N-(4-nitro-2-sulfamoylphenyl)carbamate2680715-27-7C18H21N3O6S
- (6R,7S)-7-[[(2S)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, hydrateC18H21N3O6S
Frequently asked questions
What is the molar mass of C18H21N3O6S?
The molar mass of C18H21N3O6S is 407.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 407.1151 Da.
How many compounds have the formula C18H21N3O6S?
CompoundList lists 45 compounds with the molecular formula C18H21N3O6S, including Cefprozil monohydrate, Cefprozil hydrate, 2-(1-Methyl-1H-pyrrole-2-carboxamido)-2-oxoethyl N-(4-methylbenzene-1-sulfonyl)-beta-alaninate. 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 C18H21N3O6S?
C18H21N3O6S has a degree of unsaturation of 10. 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.