Molecular formula

C₁₈H₁₇NO₇S

16 compounds have this formula on CompoundList.

Molar mass: 391.39g/mol
Monoisotopic mass: 391.0726Da
Atoms: 44
Elements: 5
Rings plus double bonds: 11

The formula C18H17NO7S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 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 × 1855.24%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 174.38%
1.008 × 17 = 17.136 g/mol
N Nitrogen × 13.58%
14.007 × 1 = 14.007 g/mol
O Oxygen × 728.61%
15.999 × 7 = 111.993 g/mol
S Sulfur × 18.19%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H17NO7S

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

Showing 1 to 16 of 16 compounds

N-((9H-Fluoren-9-ylmethoxy)carbonyl)-3-sulfo-L-alanine

CAS 751470-47-0C₁₈H₁₇NO₇S

Dimethyl 5-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-3-methylthiophene-2,4-dicarboxylate

CAS 503431-54-7C₁₈H₁₇NO₇S

(E)-3-(3-(N-(Benzo[d][1,3]dioxol-5-ylmethyl)sulfamoyl)-4-methoxyphenyl)acrylic acid

CAS 324044-84-0C₁₈H₁₇NO₇S

2-(1,3-Dioxoisoindolin-2-yl)ethyl 3,4-dimethoxybenzenesulfonate

CAS 865613-34-9C₁₈H₁₇NO₇S

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-sulfopropanoic acid

CAS 749820-65-3C₁₈H₁₇NO₇S

Dimethyl 5-(benzoylamino)-3-(2-methoxy-2-oxoethyl)-2,4-thiophenedicarboxylate

CAS 338393-19-4C₁₈H₁₇NO₇S

(SR)-3-(9-Fluorenylmethyloxycarbonylamino)-2-sulfo-propanoic acid

CAS 1005412-03-2C₁₈H₁₇NO₇S

Dimethyl 5-{[(phenylsulfonyl)acetyl]amino}isophthalate

CAS 823825-85-0C₁₈H₁₇NO₇S

4-Ethyl 2-methyl 5-[(1,3-benzodioxol-5-ylcarbonyl)amino]-3-methylthiophene-2,4-dicarboxylate

CAS 708222-97-3C₁₈H₁₇NO₇S

Methyl (2Z)-3-(1,3-benzodioxol-5-ylamino)-2-[(4-methoxyphenyl)sulfonyl]acrylate

CAS 1327171-84-5C₁₈H₁₇NO₇S

Methyl 4-(N-(2-(furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)sulfamoyl)benzoate

CAS 2034236-31-0C₁₈H₁₇NO₇S

Methyl 3-(N-([2,2'-bifuran]-5-ylmethyl)sulfamoyl)-4-methoxybenzoate

CAS 2034339-70-1C₁₈H₁₇NO₇S

Methyl 3-[({[2,3'-bifuran]-5-yl}methyl)sulfamoyl]-4-methoxybenzoate

CAS 2034442-72-1C₁₈H₁₇NO₇S

N-(2-(Furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide

CAS 2034482-31-8C₁₈H₁₇NO₇S

Methyl 4-[(2-{[2,2'-bifuran]-5-yl}-2-hydroxyethyl)sulfamoyl]benzoate

CAS 2320859-22-9C₁₈H₁₇NO₇S

N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide

CAS 2320858-78-2C₁₈H₁₇NO₇S

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C18H17NO7S?

The molar mass of C18H17NO7S is 391.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 7 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.0726 Da.

How many compounds have the formula C18H17NO7S?

CompoundList lists 16 compounds with the molecular formula C18H17NO7S, including N-((9H-Fluoren-9-ylmethoxy)carbonyl)-3-sulfo-L-alanine, Dimethyl 5-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-3-methylthiophene-2,4-dicarboxylate, (E)-3-(3-(N-(Benzo[d][1,3]dioxol-5-ylmethyl)sulfamoyl)-4-methoxyphenyl)acrylic acid. 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 C18H17NO7S?

C18H17NO7S has a degree of unsaturation of 11. 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.