Molecular formula
C16H21N3O2S2
61 compounds have this formula on CompoundList.
- Molar mass
- 351.48g/mol
- Monoisotopic mass
- 351.1075Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 8
The formula C16H21N3O2S2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1654.68%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.02%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.10%15.999 × 2 = 31.998 g/mol
- S Sulfur × 218.24%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C16H21N3O2S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 61 of 61 compounds
![2-[(4-Amino-7-tert-butyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)thio]acetic acid chemical structure, C16H21N3O2S2, CAS 372975-38-7](/s/PQDXZFSCGCGOFN-UHFFFAOYSA-N.svg)
2-[(4-Amino-7-tert-butyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)thio]acetic acid
CAS 372975-38-7C16H21N3O2S2
2-(Benzothiazol-2-ylsulfanyl)-N-(3-morpholin-4-yl-propyl)-acetamide
CAS 315239-24-8C16H21N3O2S2
![3-Amino-N-(3-hydroxypropyl)-7,7-dimethyl-7,8-dihydro-5H-thieno[2,3-b]thiopyrano[3,4-e]pyridine-2-carboxamide chemical structure, C16H21N3O2S2, CAS 709002-20-0](/s/MZWRNXQPXJJJSO-UHFFFAOYSA-N.svg)
3-Amino-N-(3-hydroxypropyl)-7,7-dimethyl-7,8-dihydro-5H-thieno[2,3-b]thiopyrano[3,4-e]pyridine-2-carboxamide
CAS 709002-20-0C16H21N3O2S2
![N-Cyclohexyl-2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C16H21N3O2S2, CAS 328018-08-2](/s/RXWCISTUONOPAF-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 328018-08-2C16H21N3O2S2
![2-[(2E)-3-Ethyl-2-(ethylimino)-4-oxo-1,3-thiazolidin-5-yl]-N-[2-(methylsulfanyl)phenyl]acetamide chemical structure, C16H21N3O2S2, CAS 329795-76-8](/s/HMTYYZFOOJFSFS-UHFFFAOYSA-N.svg)
2-[(2E)-3-Ethyl-2-(ethylimino)-4-oxo-1,3-thiazolidin-5-yl]-N-[2-(methylsulfanyl)phenyl]acetamide
CAS 329795-76-8C16H21N3O2S2
5-Butyl-4-(1-(methylsulfonyl)indolin-5-yl)thiazol-2-amine
CAS 842112-24-7C16H21N3O2S2
2-(1-((2,4-Dimethylphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole
CAS 1105202-78-5C16H21N3O2S2
2-(1-((3,4-Dimethylphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole
CAS 1105229-47-7C16H21N3O2S2
![N-[2-(4-Phenylpiperazin-1-yl)ethyl]thiophene-2-sulfonamide chemical structure, C16H21N3O2S2, CAS 1049440-52-9](/s/OZFXVTIBTPKNOK-UHFFFAOYSA-N.svg)
N-[2-(4-Phenylpiperazin-1-yl)ethyl]thiophene-2-sulfonamide
CAS 1049440-52-9C16H21N3O2S2
![Ethyl 4-[(4-amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]butanoate chemical structure, C16H21N3O2S2, CAS 315695-09-1](/s/WOBKPSBIIPIUJK-UHFFFAOYSA-N.svg)
Ethyl 4-[(4-amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]butanoate
CAS 315695-09-1C16H21N3O2S2
2-(1-((2,5-Dimethylphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole
CAS 1171764-32-1C16H21N3O2S2
![N-Cyclohexyl-2-(3,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-2-yl)sulfanylacetamide chemical structure, C16H21N3O2S2, CAS 878696-18-5](/s/WAJFIRLQVDTHMA-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-(3,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-2-yl)sulfanylacetamide
CAS 878696-18-5C16H21N3O2S2
Methyl 2-((5-amino-1,3,4-thiadiazol-2-yl)thio)-3-(4-butylphenyl)propanoate
CAS 899942-25-7C16H21N3O2S2
![N-[5-(2,2-Dimethylpropyl)-1,3,4-thiadiazol-2-yl]-2-methoxy-4-methylsulfanylbenzamide chemical structure, C16H21N3O2S2, CAS 510763-50-5](/s/DBHNOBQMCSLCEL-UHFFFAOYSA-N.svg)
N-[5-(2,2-Dimethylpropyl)-1,3,4-thiadiazol-2-yl]-2-methoxy-4-methylsulfanylbenzamide
CAS 510763-50-5C16H21N3O2S2
![5,6-Dimethyl-2-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-3H-thieno[2,3-d]pyrimidin-4-one chemical structure, C16H21N3O2S2, CAS 606107-68-0](/s/KHWRBGICUNJEBF-UHFFFAOYSA-N.svg)
5,6-Dimethyl-2-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-3H-thieno[2,3-d]pyrimidin-4-one
CAS 606107-68-0C16H21N3O2S2
2-Methoxy-4-methylsulfanyl-N-(5-pentan-3-yl-1,3,4-thiadiazol-2-yl)benzamide
CAS 600149-11-9C16H21N3O2S2
![1-{[2-(4-Methylphenyl)-1,3-thiazol-4-yl]methyl}-4-(methylsulfonyl)piperazine chemical structure, C16H21N3O2S2, CAS 902739-17-7](/s/PFUMXSPCNBYBHF-UHFFFAOYSA-N.svg)
1-{[2-(4-Methylphenyl)-1,3-thiazol-4-yl]methyl}-4-(methylsulfonyl)piperazine
CAS 902739-17-7C16H21N3O2S2
![N-Cyclohexyl-2-[(3-ethyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C16H21N3O2S2, CAS 1252852-46-2](/s/GCUMXHLCSXQLCR-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-[(3-ethyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 1252852-46-2C16H21N3O2S2
![N-{[1-Cyclopentyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl]methyl}cyclopropanesulfonamide chemical structure, C16H21N3O2S2, CAS 1421459-27-9](/s/KUEHERFRFAVHKC-UHFFFAOYSA-N.svg)
N-{[1-Cyclopentyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl]methyl}cyclopropanesulfonamide
CAS 1421459-27-9C16H21N3O2S2
![tert-Butyl 2-(thiophen-2-yl)-3-thioxo-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate chemical structure, C16H21N3O2S2, CAS 931359-34-1](/s/SCRQGYHJLZEJDX-UHFFFAOYSA-N.svg)
tert-Butyl 2-(thiophen-2-yl)-3-thioxo-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate
CAS 931359-34-1C16H21N3O2S2
![N-Cyclopentyl-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C16H21N3O2S2, CAS 1252861-23-6](/s/JAGHAJSWIFJKIP-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1252861-23-6C16H21N3O2S2
![Acetamide,2-[[7-(tert-butyl)-1,4,5,6,7,8-hexahydro-4-oxo[1]benzothieno[2,3-D]pyrimidin-2-yl]thio]- chemical structure, C16H21N3O2S2, CAS 606107-27-1](/s/QBZLXBUJNLZLGQ-UHFFFAOYSA-N.svg)
Acetamide,2-[[7-(tert-butyl)-1,4,5,6,7,8-hexahydro-4-oxo[1]benzothieno[2,3-D]pyrimidin-2-yl]thio]-
CAS 606107-27-1C16H21N3O2S2
4-Amino-3-(4-ethylphenyl)-N-(3-methoxypropyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide
CAS 879950-90-0C16H21N3O2S2
![2-(3,5-Dimethylphenoxy)-N-[5-(ethylsulfanyl)-1,3,4-thiadiazol-2-yl]butanamide chemical structure, C16H21N3O2S2, CAS 955288-20-7](/s/MPBRHZSYRWOEFX-UHFFFAOYSA-N.svg)
2-(3,5-Dimethylphenoxy)-N-[5-(ethylsulfanyl)-1,3,4-thiadiazol-2-yl]butanamide
CAS 955288-20-7C16H21N3O2S2
- 2-Ethyl-5-(1-tosylpiperidin-4-yl)-1,3,4-thiadiazole1171904-83-8C16H21N3O2S2
- 1-[1-(Morpholin-4-yl)-1-(thiophen-2-yl)propan-2-yl]-3-(thiophen-2-yl)urea1211029-70-7C16H21N3O2S2
- N-((1-(Thiophen-3-ylmethyl)piperidin-4-yl)methyl)pyridine-3-sulfonamide1235151-91-3C16H21N3O2S2
- 4-(2-Hydroxy-2-(thiophen-2-yl)ethyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide1421530-12-2C16H21N3O2S2
- 6,6-Dimethyl-2-(methylsulfanyl)-4-(morpholin-4-yl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine713113-11-2C16H21N3O2S2
- Piperidine, 1-[[(1,4-dihydro-5,6-dimethyl-4-oxothieno[2,3-D]pyrimidin-2-yl)thio]acetyl]-3-methyl-606107-66-8C16H21N3O2S2
- 7,7-Dimethyl-2-methylsulfanyl-4-morpholin-4-yl-6,9-dihydropyrano[2,3]thieno[2,4-b]pyrimidine903202-05-1C16H21N3O2S2
- tert-Butyl 2-[[5-(2,3-dimethylanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetate863413-67-6C16H21N3O2S2
- 1-(2-Morpholino-2-(thiophen-3-yl)ethyl)-3-(thiophen-2-ylmethyl)urea1172882-66-4C16H21N3O2S2
- 2-(1-((4-Ethylphenyl)sulfonyl)piperidin-3-yl)-5-methyl-1,3,4-thiadiazole1170526-79-0C16H21N3O2S2
- 5-Methyl-N-{[1-(pyridin-3-yl)piperidin-4-yl]methyl}thiophene-2-sulfonamide2034284-25-6C16H21N3O2S2
- N-((1-(5-(1-Hydroxyethyl)thiophen-2-yl)cyclopentyl)methyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide2034598-38-2C16H21N3O2S2
- 1-(2-(Furan-3-yl)-2-thiomorpholinoethyl)-3-(thiophen-2-ylmethyl)urea2034547-81-2C16H21N3O2S2
- 1-(2-(Furan-2-yl)-2-thiomorpholinoethyl)-3-(thiophen-2-ylmethyl)urea2034567-59-2C16H21N3O2S2
- 4-Methyl-2-(1H-pyrrol-1-yl)-N-(2-((tetrahydro-2H-pyran-4-yl)thio)ethyl)thiazole-5-carboxamide1903122-40-6C16H21N3O2S2
- Piperidine, 1-[[(1,4-dihydro-5,6-dimethyl-4-oxothieno[2,3-D]pyrimidin-2-yl)thio]acetyl]-2-methyl-606107-64-6C16H21N3O2S2
- 2-[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]-6-methyl-1,3-benzothiazole2549037-97-8C16H21N3O2S2
- 1-Methanesulfonyl-4-[(2-phenyl-1,3-thiazol-4-yl)methyl]-1,4-diazepane2877631-47-3C16H21N3O2S2
- N-[1-(6-Methyl-1,3-benzothiazol-2-yl)piperidin-3-yl]cyclopropanesulfonamide2640842-58-4C16H21N3O2S2
- N-{1-[(2-Phenyl-1,3-thiazol-4-yl)methyl]piperidin-4-yl}methanesulfonamide2877638-72-5C16H21N3O2S2
- N-Methyl-N-[1-(4-phenyl-1,3-thiazol-2-yl)piperidin-3-yl]methanesulfonamide2877686-25-2C16H21N3O2S2
- N-[1-(6-Methyl-1,3-benzothiazol-2-yl)piperidin-4-yl]cyclopropanesulfonamide2415566-42-4C16H21N3O2S2
- 2-[4-(Cyclopropanesulfonyl)piperazin-1-yl]-4-ethyl-1,3-benzothiazole2415625-31-7C16H21N3O2S2
- N-Methyl-N-(1-{thieno[3,2-c]pyridin-4-yl}piperidin-4-yl)cyclopropanesulfonamide2741914-08-7C16H21N3O2S2
- N-Methyl-N-(1-{thieno[3,2-b]pyridin-7-yl}piperidin-4-yl)cyclopropanesulfonamide2741914-61-2C16H21N3O2S2
- N-Methyl-N-(1-{thieno[3,2-c]pyridin-4-yl}piperidin-3-yl)cyclopropanesulfonamide2742034-30-4C16H21N3O2S2
- N-[1-(1,3-Benzothiazol-2-yl)piperidin-4-yl]-N-methylcyclopropanesulfonamide2742024-14-0C16H21N3O2S2
- N-[1-(1,3-Benzothiazol-2-yl)piperidin-3-yl]-N-methylcyclopropanesulfonamide2742055-92-9C16H21N3O2S2
- 1-(Benzenesulfonyl)-4-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]piperazine2741942-48-1C16H21N3O2S2
- N-{1-[(2-Phenyl-1,3-thiazol-4-yl)methyl]piperidin-3-yl}methanesulfonamide2770610-84-7C16H21N3O2S2
- tert-Butyl N-{5-sulfanyl-8-thia-4,6-diazatricyclo[7.5.0.0,2,7]tetradeca-1(9),2,4,6-tetraen-3-yl}carbamate2413905-24-3C16H21N3O2S2
- tert-Butyl N-[4-(propan-2-yl)phenyl]-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate2413904-28-4C16H21N3O2S2
- tert-Butyl N-{11-methyl-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-3-yl}carbamate2413897-80-8C16H21N3O2S2
- tert-Butyl N-(2-ethyl-6-methylphenyl)-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate2413896-58-7C16H21N3O2S2
- tert-Butyl 2-({5-[(4-ethylphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetate2639452-90-5C16H21N3O2S2
- tert-Butyl 2-({5-[(2,6-dimethylphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetate2639445-00-2C16H21N3O2S2
- N-[2-(Diethylamino)-4-oxo-1,3-benzothiazin-6-yl]-2-ethylsulfanylacetamide2243515-43-5C16H21N3O2S2
Frequently asked questions
What is the molar mass of C16H21N3O2S2?
The molar mass of C16H21N3O2S2 is 351.48 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 351.1075 Da.
How many compounds have the formula C16H21N3O2S2?
CompoundList lists 61 compounds with the molecular formula C16H21N3O2S2, including 2-[(4-Amino-7-tert-butyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)thio]acetic acid, 2-(Benzothiazol-2-ylsulfanyl)-N-(3-morpholin-4-yl-propyl)-acetamide, 3-Amino-N-(3-hydroxypropyl)-7,7-dimethyl-7,8-dihydro-5H-thieno[2,3-b]thiopyrano[3,4-e]pyridine-2-carboxamide. 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 C16H21N3O2S2?
C16H21N3O2S2 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.