Molecular formula
C16H18N4O4S2
47 compounds have this formula on CompoundList.
- Molar mass
- 394.46g/mol
- Monoisotopic mass
- 394.0769Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 10
The formula C16H18N4O4S2 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur 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 × 1648.72%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 184.60%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 414.20%14.007 × 4 = 56.028 g/mol
- O Oxygen × 416.22%15.999 × 4 = 63.996 g/mol
- S Sulfur × 216.25%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C16H18N4O4S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
![Ethyl 2-[[2-[[5-[(4-methylbenzoyl)amino]-1,3,4-thiadiazol-2-yl]sulfanyl]acetyl]amino]acetate chemical structure, C16H18N4O4S2, CAS 893337-54-7](/s/QICJAPDRGJFGEK-UHFFFAOYSA-N.svg)
Ethyl 2-[[2-[[5-[(4-methylbenzoyl)amino]-1,3,4-thiadiazol-2-yl]sulfanyl]acetyl]amino]acetate
CAS 893337-54-7C16H18N4O4S2
![2-[(4-Oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)sulfanyl]-N-(4-sulfamoylphenyl)acetamide chemical structure, C16H18N4O4S2, CAS 879062-19-8](/s/FKLHPHCPOGKWKS-UHFFFAOYSA-N.svg)
2-[(4-Oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)sulfanyl]-N-(4-sulfamoylphenyl)acetamide
CAS 879062-19-8C16H18N4O4S2
![N-(5-((2-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)isobutyramide chemical structure, C16H18N4O4S2, CAS 868972-76-3](/s/HJJPKZWOMCZGRY-UHFFFAOYSA-N.svg)
N-(5-((2-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)isobutyramide
CAS 868972-76-3C16H18N4O4S2
![Ethyl 2-(2-(2-((2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamido)thiazol-4-yl)acetate chemical structure, C16H18N4O4S2, CAS 898450-08-3](/s/VWZXQFMHUCGUSW-UHFFFAOYSA-N.svg)
Ethyl 2-(2-(2-((2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamido)thiazol-4-yl)acetate
CAS 898450-08-3C16H18N4O4S2
3-(4-Acetylpiperazin-1-yl)sulfonyl-N-(1,3-thiazol-2-yl)benzamide
CAS 746609-05-2C16H18N4O4S2
N-(3-Morpholin-4-ylsulfonylphenyl)-2-pyrimidin-2-ylsulfanylacetamide
CAS 379695-36-0C16H18N4O4S2
![N-[5-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-2-methylpropanamide chemical structure, C16H18N4O4S2, CAS 868972-74-1](/s/YKBDJVZWOWMTEQ-UHFFFAOYSA-N.svg)
N-[5-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-2-methylpropanamide
CAS 868972-74-1C16H18N4O4S2
![6-(tert-Butylsulfonyl)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-ylamine chemical structure, C16H18N4O4S2, CAS 439110-87-9](/s/MWCPLOLZTBLQDC-UHFFFAOYSA-N.svg)
6-(tert-Butylsulfonyl)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-ylamine
CAS 439110-87-9C16H18N4O4S2
![N-(5-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)pivalamide chemical structure, C16H18N4O4S2, CAS 868977-00-8](/s/TZWLWTVSASFVPA-UHFFFAOYSA-N.svg)
N-(5-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)pivalamide
CAS 868977-00-8C16H18N4O4S2
![N-[5-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-methylbutanamide chemical structure, C16H18N4O4S2, CAS 868974-00-9](/s/STINQELFAQFBMG-UHFFFAOYSA-N.svg)
N-[5-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-methylbutanamide
CAS 868974-00-9C16H18N4O4S2
![N-[5-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]butanamide chemical structure, C16H18N4O4S2, CAS 868976-22-1](/s/PJAWAGACMUHQKY-UHFFFAOYSA-N.svg)
N-[5-[2-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]butanamide
CAS 868976-22-1C16H18N4O4S2
![N-[5-[2-(1,3-Benzodioxol-5-ylmethylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]butanamide chemical structure, C16H18N4O4S2, CAS 868976-23-2](/s/RMMSOVONEJCELG-UHFFFAOYSA-N.svg)
N-[5-[2-(1,3-Benzodioxol-5-ylmethylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]butanamide
CAS 868976-23-2C16H18N4O4S2
![N-[5-[2-(3,4-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]cyclopropanecarboxamide chemical structure, C16H18N4O4S2, CAS 893331-15-2](/s/QPZOIZBQVKNTPP-UHFFFAOYSA-N.svg)
N-[5-[2-(3,4-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]cyclopropanecarboxamide
CAS 893331-15-2C16H18N4O4S2
(E)-4-(N,N-Dimethylsulfamoyl)-N-(2-oxo-2-(2-(thiophen-2-ylmethylene)hydrazinyl)ethyl)benzamide
CAS 391885-09-9C16H18N4O4S2
![N-[5-[2-(2,5-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]cyclopropanecarboxamide chemical structure, C16H18N4O4S2, CAS 842972-84-3](/s/YAUICKAUEUGINT-UHFFFAOYSA-N.svg)
N-[5-[2-(2,5-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]cyclopropanecarboxamide
CAS 842972-84-3C16H18N4O4S2
![Ethyl 2-[[2-[(6-amino-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C16H18N4O4S2, CAS 500202-75-5](/s/RTZDJJXXKGIHOB-UHFFFAOYSA-N.svg)
Ethyl 2-[[2-[(6-amino-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 500202-75-5C16H18N4O4S2
1-Methylsulfonyl-4-(4-nitro-3-pyridin-2-ylsulfanylphenyl)piperazine
CAS 509114-16-3C16H18N4O4S2
Ethyl 2-(2-((5-(2-phenylacetamido)-1,3,4-thiadiazol-2-yl)thio)acetamido)acetate
CAS 893329-64-1C16H18N4O4S2
![N-(5-(Cyclopropylsulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-2-methoxynicotinamide chemical structure, C16H18N4O4S2, CAS 1421454-40-1](/s/KWPGGNOTNJYVPC-UHFFFAOYSA-N.svg)
N-(5-(Cyclopropylsulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-2-methoxynicotinamide
CAS 1421454-40-1C16H18N4O4S2
![N-(3-(2-Methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-ylidene)-1-methyl-1H-pyrazole-3-carboxamide chemical structure, C16H18N4O4S2, CAS 1173484-85-9](/s/DSEIHVITGNAFNB-UHFFFAOYSA-N.svg)
N-(3-(2-Methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-ylidene)-1-methyl-1H-pyrazole-3-carboxamide
CAS 1173484-85-9C16H18N4O4S2
Succinimido-6-mercapto-S-(4-azidothiophenyl)hexanoate
CAS 85287-40-7C16H18N4O4S2
![Ethyl 2-(2-(2-(6-methyl-5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidin-3-yl)acetamido)thiazol-4-yl)acetate chemical structure, C16H18N4O4S2, CAS 946264-48-8](/s/CLOBBNNSBBNIDE-UHFFFAOYSA-N.svg)
Ethyl 2-(2-(2-(6-methyl-5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidin-3-yl)acetamido)thiazol-4-yl)acetate
CAS 946264-48-8C16H18N4O4S2
N-(6-(Methylthio)pyridazin-3-yl)-4-(morpholinosulfonyl)benzamide
CAS 1021252-98-1C16H18N4O4S2
N-(4-(1-(Methylsulfonyl)-5-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
CAS 921162-65-4C16H18N4O4S2
- Benzothiazolium, 2-(2-(4-amino-2-methylphenyl)diazenyl)-3-methyl-, methyl sulfate (1:1)85030-22-4C16H18N4O4S2
- 4-(Furan-2-carbonyl)-N-(4-sulfamoylphenyl)piperazine-1-carbothioamide693254-22-7C16H18N4O4S2
- Ethyl 4-(2-((5-propionamido-1,3,4-thiadiazol-2-yl)thio)acetamido)benzoate392292-48-7C16H18N4O4S2
- 4-Methyl-N'-(2-(((4-methylphenyl)sulfonyl)hydrazono)ethylidene)benzenesulfonohydrazide29399-56-2C16H18N4O4S2
- 3-(1,1-Dioxido-3-oxo-1,2-benzothiazol-2(3H)-yl)-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]propanamide1374526-74-5C16H18N4O4S2
- N-[5-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]pentanamide868976-58-3C16H18N4O4S2
- Ethyl 2-(2-(2-(7-methyl-5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidin-3-yl)acetamido)thiazol-4-yl)acetate946342-25-2C16H18N4O4S2
- Ethyl 4-methyl-2-{[(3-oxo-3,5,7,8-tetrahydro-2H-thiopyrano[4,3-c]pyridazin-2-yl)acetyl]amino}-1,3-thiazole-5-carboxylate1324066-01-4C16H18N4O4S2
- 3-Methyl-2-oxo-N-(1-(thiazol-2-yl)piperidin-4-yl)-2,3-dihydrobenzo[d]oxazole-5-sulfonamide1448073-75-3C16H18N4O4S2
- Ethyl 2-(2-(2-(2-(cyclopropanecarboxamido)thiazol-4-yl)acetamido)thiazol-4-yl)acetate921845-28-5C16H18N4O4S2
- Pyrazin-2-yl(4-(thiophen-2-ylsulfonyl)-1-oxa-4,8-diazaspiro[4.5]decan-8-yl)methanone1211321-92-4C16H18N4O4S2
- 2-(1-((3,5-Dimethylisoxazol-4-yl)sulfonyl)piperidin-3-yl)-5-(thiophen-2-yl)-1,3,4-oxadiazole1226458-83-8C16H18N4O4S2
- 4-((4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)sulfonyl)-3,5-dimethylisoxazole1226435-73-9C16H18N4O4S2
- Ethyl (2-{[(3-oxo-3,5,7,8-tetrahydro-2H-thiopyrano[4,3-c]pyridazin-2-yl)acetyl]amino}-1,3-thiazol-4-yl)acetate1324086-50-1C16H18N4O4S2
- N-(5-(Cyclopropylsulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1396793-14-8C16H18N4O4S2
- 7-Methyl-6-oxo-N-(4-sulfamoylbenzyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1396865-85-2C16H18N4O4S2
- 7-Methyl-N-(3-(methylsulfonamido)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1396845-93-4C16H18N4O4S2
- 6-Oxo-N-(4-sulfamoylphenethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1396556-04-9C16H18N4O4S2
- hCAI/II-IN-32480283-93-8C16H18N4O4S2
- N-(4-(4-Acetylpiperazine-1-carbonyl)thiazol-2-yl)benzenesulfonamide1021259-76-6C16H18N4O4S2
- 2-((4-((1-Methyl-1H-imidazol-2-yl)sulfonyl)piperidin-1-yl)sulfonyl)benzonitrile2320891-30-1C16H18N4O4S2
- 2-(Morpholin-4-yl)-N'-(2-phenylethenesulfonyl)-1,3-thiazole-4-carbohydrazide930520-40-4C16H18N4O4S2
- N-[4-(Carbamoylmethyl)-1,3-thiazol-2-yl]-2-(2-phenylethenesulfonamido)propanamide1103519-09-0C16H18N4O4S2
Frequently asked questions
What is the molar mass of C16H18N4O4S2?
The molar mass of C16H18N4O4S2 is 394.46 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 394.0769 Da.
How many compounds have the formula C16H18N4O4S2?
CompoundList lists 47 compounds with the molecular formula C16H18N4O4S2, including Ethyl 2-[[2-[[5-[(4-methylbenzoyl)amino]-1,3,4-thiadiazol-2-yl]sulfanyl]acetyl]amino]acetate, 2-[(4-Oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)sulfanyl]-N-(4-sulfamoylphenyl)acetamide, N-(5-((2-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)isobutyramide. 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 C16H18N4O4S2?
C16H18N4O4S2 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.