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Molecular formula

C21H28N2OS

31 compounds have this formula on CompoundList.

Molar mass
356.53g/mol
Monoisotopic mass
359.2111Da
Atoms
53
Elements
5
Rings plus double bonds
9

The formula C21H28N2OS describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom 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 × 2170.75%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 287.92%
    1.008 × 28 = 28.224 g/mol
  • N Nitrogen × 27.86%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.49%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 18.99%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H28N2OS

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

Showing 1 to 31 of 31 compounds

PD 117302 chemical structure, C21H28N2OS, CAS 111728-01-9
PD 117302
CAS 111728-01-9C21H28N2OS
3-Methylthiofentanyl chemical structure, C21H28N2OS, CAS 86052-04-2
3-Methylthiofentanyl
CAS 86052-04-2C21H28N2OS
alpha-Methylthiofentanyl chemical structure, C21H28N2OS, CAS 103963-66-2
alpha-Methylthiofentanyl
CAS 103963-66-2C21H28N2OS
3,5-Dimethyl-N-[(2-methylphenyl)carbamothioyl]adamantane-1-carboxamide chemical structure, C21H28N2OS, CAS 519046-10-7
3,5-Dimethyl-N-[(2-methylphenyl)carbamothioyl]adamantane-1-carboxamide
CAS 519046-10-7C21H28N2OS
2,4,6-Trimethyl-N-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)benzamide chemical structure, C21H28N2OS, CAS 954081-05-1
2,4,6-Trimethyl-N-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)benzamide
CAS 954081-05-1C21H28N2OS
N-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(thiophen-2-yl)ethyl)-3,3-dimethylbutanamide chemical structure, C21H28N2OS, CAS 898452-52-3
N-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(thiophen-2-yl)ethyl)-3,3-dimethylbutanamide
CAS 898452-52-3C21H28N2OS
Orb1738715 chemical structure, C21H28N2OS, CAS 1401027-29-9
Orb1738715
CAS 1401027-29-9C21H28N2OS
2-Amino-6-tert-butyl-N-(4-ethylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 588714-57-2
2-Amino-6-tert-butyl-N-(4-ethylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 588714-57-2C21H28N2OS
2-Amino-N-benzyl-6-tert-pentyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 667436-10-4
2-Amino-N-benzyl-6-tert-pentyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 667436-10-4C21H28N2OS
2-Amino-6-tert-pentyl-N-o-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 667436-31-9
2-Amino-6-tert-pentyl-N-o-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 667436-31-9C21H28N2OS
2-Amino-6-tert-pentyl-N-m-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 669740-04-9
2-Amino-6-tert-pentyl-N-m-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 669740-04-9C21H28N2OS
2-Amino-6-tert-butyl-N-(4-methylbenzyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 725226-99-3
2-Amino-6-tert-butyl-N-(4-methylbenzyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 725226-99-3C21H28N2OS
Benzo(b)thiophene-4-acetamide, N-methyl-N-((1S,2S)-2-(1-pyrrolidinyl)cyclohexyl)- chemical structure, C21H28N2OS, CAS 114419-76-0
Benzo(b)thiophene-4-acetamide, N-methyl-N-((1S,2S)-2-(1-pyrrolidinyl)cyclohexyl)-
CAS 114419-76-0C21H28N2OS
2-Amino-6-tert-pentyl-N-p-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 863186-09-8
2-Amino-6-tert-pentyl-N-p-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 863186-09-8C21H28N2OS
3-Methylthiofentanyl, cis- chemical structure, C21H28N2OS, CAS 742029-96-5
3-Methylthiofentanyl, cis-
CAS 742029-96-5C21H28N2OS
(3,5-Dimethyladamantanyl)-N-{[(4-methylphenyl)amino]thioxomethyl}carboxamide chemical structure, C21H28N2OS, CAS 314031-95-3
(3,5-Dimethyladamantanyl)-N-{[(4-methylphenyl)amino]thioxomethyl}carboxamide
CAS 314031-95-3C21H28N2OS
5-Methyl-4-(4-methylphenyl)-N-[1-(propan-2-yl)piperidin-4-yl]thiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 959239-42-0
5-Methyl-4-(4-methylphenyl)-N-[1-(propan-2-yl)piperidin-4-yl]thiophene-3-carboxamide
CAS 959239-42-0C21H28N2OS
2-[(5-Methylfuran-2-yl)methylamino]-4,5,6,7,8,9,10,11,12,13-decahydrocyclododeca[b]thiophene-3-carbonitrile chemical structure, C21H28N2OS, CAS 380644-80-4
2-[(5-Methylfuran-2-yl)methylamino]-4,5,6,7,8,9,10,11,12,13-decahydrocyclododeca[b]thiophene-3-carbonitrile
CAS 380644-80-4C21H28N2OS
2-Amino-6-tert-butyl-N-(2,4-dimethylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C21H28N2OS, CAS 433701-35-0
2-Amino-6-tert-butyl-N-(2,4-dimethylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 433701-35-0C21H28N2OS
2-Phenyl-N-{2-[4-(thiophen-2-yl)piperidin-1-yl]ethyl}butanamide chemical structure, C21H28N2OS, CAS 1428362-76-8
2-Phenyl-N-{2-[4-(thiophen-2-yl)piperidin-1-yl]ethyl}butanamide
CAS 1428362-76-8C21H28N2OS
1-(5-tert-Butyl-2-methoxyphenyl)-3-(4-propan-2-ylphenyl)thiourea chemical structure, C21H28N2OS, CAS 437631-48-6
1-(5-tert-Butyl-2-methoxyphenyl)-3-(4-propan-2-ylphenyl)thiourea
CAS 437631-48-6C21H28N2OS
trans-3-Methyl Thiofentanyl chemical structure, C21H28N2OS, CAS 2748623-39-2
trans-3-Methyl Thiofentanyl
CAS 2748623-39-2C21H28N2OS
1-[(4-Ethoxyphenyl)methyl]-4-[(4-methylsulfanylphenyl)methyl]piperazine chemical structure, C21H28N2OS, CAS 428844-92-2
1-[(4-Ethoxyphenyl)methyl]-4-[(4-methylsulfanylphenyl)methyl]piperazine
CAS 428844-92-2C21H28N2OS
1-[2,6-Di(propan-2-yl)phenyl]-3-(4-ethoxyphenyl)thiourea chemical structure, C21H28N2OS, CAS 701968-61-8
1-[2,6-Di(propan-2-yl)phenyl]-3-(4-ethoxyphenyl)thiourea
CAS 701968-61-8C21H28N2OS

Frequently asked questions

What is the molar mass of C21H28N2OS?

The molar mass of C21H28N2OS is 356.53 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 359.2111 Da.

How many compounds have the formula C21H28N2OS?

CompoundList lists 31 compounds with the molecular formula C21H28N2OS, including PD 117302, 3-Methylthiofentanyl, alpha-Methylthiofentanyl. 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 C21H28N2OS?

C21H28N2OS has a degree of unsaturation of 9. 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.