Molecular formula

C₁₆H₂₁N₃O₇S

11 compounds have this formula on CompoundList.

Molar mass: 399.42g/mol
Monoisotopic mass: 399.1100Da
Atoms: 48
Elements: 5
Rings plus double bonds: 8

The formula C16H21N3O7S describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 7 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 × 1648.11%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 215.30%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 310.52%
14.007 × 3 = 42.021 g/mol
O Oxygen × 728.04%
15.999 × 7 = 111.993 g/mol
S Sulfur × 18.03%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C16H21N3O7S

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

Showing 1 to 11 of 11 compounds

1-[4-(Morpholine-4-sulfonyl)-2-nitrophenyl]piperidine-4-carboxylic acid

CAS 726151-51-5C₁₆H₂₁N₃O₇S

1-[(4-Morpholino-3-nitrophenyl)sulfonyl]-4-piperidinecarboxylic acid

CAS 866050-20-6C₁₆H₂₁N₃O₇S

N'-{[3-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)-1,3-oxazinan-2-yl]methyl}-N-methylethanediamide

CAS 869071-72-7C₁₆H₂₁N₃O₇S

Acetic acid, ((4-((((butylamino)oxoacetyl)amino)sulfonyl)phenyl)amino)oxo-, ethyl ester

CAS 81717-20-6C₁₆H₂₁N₃O₇S

Acetic acid, ((4-(((((2-methylpropyl)amino)oxoacetyl)amino)sulfonyl)phenyl)amino)oxo-, ethyl ester

CAS 81717-21-7C₁₆H₂₁N₃O₇S

N-Acetyldeacetoxycephalosporin C

CAS 56974-21-1C₁₆H₂₁N₃O₇S

5-(N-(2-(2-(2,5-Dioxopyrrolidin-1-yl)ethoxy)ethyl)sulfamoyl)-2-methoxybenzamide

CAS 2034539-06-3C₁₆H₂₁N₃O₇S

2-(4-(N-(2-(2-(2,5-Dioxopyrrolidin-1-yl)ethoxy)ethyl)sulfamoyl)phenoxy)acetamide

CAS 2034615-66-0C₁₆H₂₁N₃O₇S

Ethyl 4-[2-[(1,3-benzodioxol-5-ylsulfonyl)amino]acetyl]-1-piperazinecarboxylate

CAS 1215417-78-9C₁₆H₂₁N₃O₇S

I+/--D-arabino-Hexopyranoside, methyl 3-C-(azidomethyl)-2-deoxy-4,6-O-(phenylmethylene)-, 3-methanesulfonate, (R)-

CAS 98758-27-1C₁₆H₂₁N₃O₇S

tert-Butyl 4-(2-nitrophenyl)sulfonyl-6-oxo-1,4-diazepane-1-carboxylate

CAS 2763160-29-6C₁₆H₂₁N₃O₇S

Frequently asked questions

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What is the molar mass of C16H21N3O7S?

The molar mass of C16H21N3O7S is 399.42 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 7 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 399.1100 Da.

How many compounds have the formula C16H21N3O7S?

CompoundList lists 11 compounds with the molecular formula C16H21N3O7S, including 1-[4-(Morpholine-4-sulfonyl)-2-nitrophenyl]piperidine-4-carboxylic acid, 1-[(4-Morpholino-3-nitrophenyl)sulfonyl]-4-piperidinecarboxylic acid, N'-{[3-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)-1,3-oxazinan-2-yl]methyl}-N-methylethanediamide. 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 C16H21N3O7S?

C16H21N3O7S has a degree of unsaturation of 8. 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.