Molecular formula
C15H15N5OS
120 compounds have this formula on CompoundList.
- Molar mass
- 313.38g/mol
- Monoisotopic mass
- 313.0997Da
- Atoms
- 37
- Elements
- 5
- Rings plus double bonds
- 11
The formula C15H15N5OS describes a molecule made of 15 carbon atoms, 15 hydrogen atoms, 5 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 × 1557.49%12.011 × 15 = 180.165 g/mol
- H Hydrogen × 154.82%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 522.35%14.007 × 5 = 70.035 g/mol
- O Oxygen × 15.11%15.999 × 1 = 15.999 g/mol
- S Sulfur × 110.23%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C15H15N5OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 120 compounds
3-(1H-1,2,3-Benzotriazol-1-yl)-N'-(1-(2-thienyl)ethylidene)propanohydrazide
CAS 384849-25-6C15H15N5OS
N-(2-Phenylethyl)-2-(9H-purin-6-ylsulfanyl)acetamide
CAS 311799-19-6C15H15N5OS
N-(1-Phenylethyl)-2-(7H-purin-6-ylsulfanyl)acetamide
CAS 296875-43-9C15H15N5OS
![2-[(5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio]-N-phenylacetamide chemical structure, C15H15N5OS, CAS 831234-10-7](/s/MPTZZVNNTBIYJD-UHFFFAOYSA-N.svg)
2-[(5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio]-N-phenylacetamide
CAS 831234-10-7C15H15N5OS
![2-({5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}sulfanyl)-N-phenylacetamide chemical structure, C15H15N5OS, CAS 565443-68-7](/s/ANRMPPCTMSCUNY-UHFFFAOYSA-N.svg)
2-({5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}sulfanyl)-N-phenylacetamide
CAS 565443-68-7C15H15N5OS
![3-[(4-Methoxyphenyl)methylthio]-5-(4-pyridyl)-1,2,4-triazole-4-ylamine chemical structure, C15H15N5OS, CAS 577787-07-6](/s/UTUCTJYUFDEKBY-UHFFFAOYSA-N.svg)
3-[(4-Methoxyphenyl)methylthio]-5-(4-pyridyl)-1,2,4-triazole-4-ylamine
CAS 577787-07-6C15H15N5OS
![2-((6-(4-Ethylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide chemical structure, C15H15N5OS, CAS 894047-99-5](/s/NVEAOJWGLRDRNO-UHFFFAOYSA-N.svg)
2-((6-(4-Ethylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
CAS 894047-99-5C15H15N5OS
![3-(4-Methoxyphenyl)-4-[(E)-(1-methylpyrrol-2-yl)methylideneamino]-1H-1,2,4-triazole-5-thione chemical structure, C15H15N5OS, CAS 430451-21-1](/s/AKXBGZCMRGAQSW-MHWRWJLKSA-N.svg)
3-(4-Methoxyphenyl)-4-[(E)-(1-methylpyrrol-2-yl)methylideneamino]-1H-1,2,4-triazole-5-thione
CAS 430451-21-1C15H15N5OS
![N-[(2Z)-1,3-Benzothiazol-2(3H)-ylidene]-5-(furan-2-ylmethyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-amine chemical structure, C15H15N5OS, CAS 810633-93-3](/s/XNOURKYIGSXGQI-UHFFFAOYSA-N.svg)
N-[(2Z)-1,3-Benzothiazol-2(3H)-ylidene]-5-(furan-2-ylmethyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-amine
CAS 810633-93-3C15H15N5OS
3-(4-Ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-1-(4-methylphenyl)-4(1H)-pyridazinone
CAS 478063-58-0C15H15N5OS
![3-[4-Ethyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-4(1H)-pyridazinone chemical structure, C15H15N5OS, CAS 478063-64-8](/s/RUQLOFJYCULHDV-UHFFFAOYSA-N.svg)
3-[4-Ethyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-4(1H)-pyridazinone
CAS 478063-64-8C15H15N5OS
N-(2,5-Dimethylphenyl)-2-(7H-purin-6-ylsulfanyl)acetamide
CAS 724450-96-8C15H15N5OS
![3-[(3-Methoxyphenyl)methylsulfanyl]-5-pyridin-4-yl-1,2,4-triazol-4-amine chemical structure, C15H15N5OS, CAS 573935-59-8](/s/MFUIQPHZEWQQFZ-UHFFFAOYSA-N.svg)
3-[(3-Methoxyphenyl)methylsulfanyl]-5-pyridin-4-yl-1,2,4-triazol-4-amine
CAS 573935-59-8C15H15N5OS
3-((3-Methoxybenzyl)thio)-5-(2-pyridinyl)-4H-1,2,4-triazol-4-ylamine
CAS 676539-11-0C15H15N5OS
N-(2,3-Dimethylphenyl)-2-(7H-purin-6-ylsulfanyl)acetamide
CAS 797769-70-1C15H15N5OS
![N-(2,6-Dimethylphenyl)-2-(1H-pyrazolo[3,4-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C15H15N5OS, CAS 732271-61-3](/s/PEPHYBQVFWRIAT-UHFFFAOYSA-N.svg)
N-(2,6-Dimethylphenyl)-2-(1H-pyrazolo[3,4-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 732271-61-3C15H15N5OS
![5-Ethyl-4-methyl-N-[3-(tetrazol-1-yl)phenyl]thiophene-2-carboxamide chemical structure, C15H15N5OS, CAS 879171-08-1](/s/QRGOZYCYXAMNOF-UHFFFAOYSA-N.svg)
5-Ethyl-4-methyl-N-[3-(tetrazol-1-yl)phenyl]thiophene-2-carboxamide
CAS 879171-08-1C15H15N5OS
![4-[(E)-(1-Methylpyrrol-2-yl)methylideneamino]-3-(phenoxymethyl)-1H-1,2,4-triazole-5-thione chemical structure, C15H15N5OS, CAS 496797-41-2](/s/UNIWYTKXLOKSPG-MHWRWJLKSA-N.svg)
4-[(E)-(1-Methylpyrrol-2-yl)methylideneamino]-3-(phenoxymethyl)-1H-1,2,4-triazole-5-thione
CAS 496797-41-2C15H15N5OS
![N-(2-(6-(Methylthio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide chemical structure, C15H15N5OS, CAS 872988-20-0](/s/SQWDSKXCOYEIDC-UHFFFAOYSA-N.svg)
N-(2-(6-(Methylthio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide
CAS 872988-20-0C15H15N5OS
1-(4-Ethylphenyl)-5-methyl-N-(1,3-thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 904813-19-0C15H15N5OS
![1-Ethyl-5-methyl-N-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]-1H-pyrazole-3-carboxamide chemical structure, C15H15N5OS, CAS 1171368-63-0](/s/FBOKNPLLYIWKID-UHFFFAOYSA-N.svg)
1-Ethyl-5-methyl-N-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]-1H-pyrazole-3-carboxamide
CAS 1171368-63-0C15H15N5OS
2-(3-(Pyridin-4-yl)-1H-1,2,4-triazol-5-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide
CAS 942856-71-5C15H15N5OS
![N-(2-{[6-(1H-pyrrol-1-yl)pyrimidin-4-yl]amino}ethyl)thiophene-2-carboxamide chemical structure, C15H15N5OS, CAS 1396715-68-6](/s/UZHSOPSFUIAVQN-UHFFFAOYSA-N.svg)
N-(2-{[6-(1H-pyrrol-1-yl)pyrimidin-4-yl]amino}ethyl)thiophene-2-carboxamide
CAS 1396715-68-6C15H15N5OS
![2-(4-Phenylpiperazin-1-yl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one chemical structure, C15H15N5OS, CAS 99967-89-2](/s/PPMDOXHNXRGEMV-UHFFFAOYSA-N.svg)
2-(4-Phenylpiperazin-1-yl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
CAS 99967-89-2C15H15N5OS
- 1-Methyl-3-(4-methyl-5-((pyridin-2-ylmethyl)thio)-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one1105207-33-7C15H15N5OS
- 3-(2-{[2-(1H-Imidazol-5-yl)ethyl]sulfanyl}-1H-imidazol-5-yl)benzamide192800-21-8C15H15N5OS
- N-Ethyl-5-[4-methyl-2-(3-pyridinyl)-5-thiazolyl]-1H-pyrazole-3-carboxamide1232031-31-0C15H15N5OS
- 4-((4-(Dimethylamino)benzylidene)amino)-5-(2-furyl)-4H-1,2,4-triazole-3-thiol146173-51-5C15H15N5OS
- 2-(Methylsulfanyl)-9-(pyridin-2-yl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one727395-49-5C15H15N5OS
- 1-(3,4-Dimethylphenyl)-5-methyl-N-(1,3-thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide904812-95-9C15H15N5OS
- 5-Amino-1-benzyl-N-(thiophen-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide899972-61-3C15H15N5OS
- 3-(2,4-Dimethyl-1,3-thiazol-5-yl)-N-(pyridin-3-ylmethyl)-1H-pyrazole-5-carboxamide1187634-30-5C15H15N5OS
- 5-(3-Cyclopropyl-1H-pyrazol-5-yl)-4-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol1119491-86-9C15H15N5OS
- 1-Phenyl-5-propyl-N-(thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide950230-52-1C15H15N5OS
- 4-Methyl-N-[1-(4-methylbenzyl)-1H-pyrazol-5-yl]-1,2,3-thiadiazole-5-carboxamide942853-23-8C15H15N5OS
- N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)thiophene-2-carboxamide1396858-44-8C15H15N5OS
- N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1448052-60-5C15H15N5OS
- 3-[(4-Methoxyphenyl)methylsulfanyl]-5-pyridin-2-yl-1,2,4-triazol-4-amine573706-40-8C15H15N5OS
- 3-[(4-Methoxyphenyl)methylsulfanyl]-5-pyridin-3-yl-1,2,4-triazol-4-amine573937-82-3C15H15N5OS
- 1-((3-(4-Methylbenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)propan-2-one896678-24-3C15H15N5OS
- 2-((1-(2,4-Dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetamide893925-07-0C15H15N5OS
- N'-{5-[1-Cyano-2-(4-methoxyphenyl)vinyl]-1,3,4-thiadiazol-2-yl}-N,N-dimethyliminoformamide338775-59-0C15H15N5OS
- 2-[5-(Pyridin-3-yl)-1H-1,2,4-triazol-3-yl]-N-[2-(thiophen-2-yl)ethyl]acetamide1018167-86-6C15H15N5OS
- 1-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]ethanone1326904-70-4C15H15N5OS
- 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(thiophen-2-ylmethyl)pyridazine-3-carboxamide1351604-83-5C15H15N5OS
- 1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(thiophen-2-yl)urea1448061-27-5C15H15N5OS
- 4-Cyclopropyl-1-((2-methylthiazol-4-yl)methyl)-3-(pyridin-3-yl)-1H-1,2,4-triazol-5(4H)-one1797738-63-6C15H15N5OS
- N-((4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034453-72-8C15H15N5OS
- Acetamide,2-[(5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-2-allyl-603946-06-1C15H15N5OS
- 1-Phenyl-5-(propan-2-yl)-N-(1,3-thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide954812-27-2C15H15N5OS
- 2-((4-Methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide1207017-78-4C15H15N5OS
- 2-((4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)acetonitrile1114655-99-0C15H15N5OS
- 1-Phenyl-3-(propan-2-yl)-N-[(2Z)-1,3,4-thiadiazol-2(3H)-ylidene]-1H-pyrazole-5-carboxamide1282127-33-6C15H15N5OS
- 1-((1-Methyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)-3-(thiophen-2-yl)urea1421507-48-3C15H15N5OS
- 1,3-Dimethyl-N-(1,3-thiazol-2-yl)-1,5,6,7-tetrahydrocyclopenta[b]pyrazolo[4,3-e]pyridine-4-carboxamide1630866-90-8C15H15N5OS
- 4-Methyl-N-(thiophen-2-yl)-2,3,7,11-tetraazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7-tetraene-11-carboxamide1706297-31-5C15H15N5OS
- (E)-N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-3-(thiophen-2-yl)acrylamide2035001-75-1C15H15N5OS
- N-{[1-Methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl]methyl}-2-(thiophen-3-yl)acetamide2034602-67-8C15H15N5OS
- N-(2-(3-(Pyrazin-2-yl)-1H-pyrazol-1-yl)ethyl)-2-(thiophen-3-yl)acetamide2034548-28-0C15H15N5OS
- 1-Phenyl-3-methyl-5-hydroxy-1'-thiourido-3'-methyl[4,5']bipyrazole400077-90-9C15H15N5OS
- 2-(4,6-Dimethylpyrimidin-2-yl)-5-(pyridin-2-ylsulfanylmethyl)-4H-pyrazol-3-one894203-23-7C15H15N5OS
- 2-((4-(1H-Pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)-N-methyl-N-phenylacetamide903277-35-0C15H15N5OS
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2,3-dimethylquinoxaline-6-carboxamide940983-72-2C15H15N5OS
- 2-(Thiophen-2-yl)-N-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)acetamide921166-04-3C15H15N5OS
- 3-(2,4-Dimethylthiazol-5-yl)-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-carboxamide1187634-28-1C15H15N5OS
- 2-[(4-Amino-6-methylpyrimidin-2-yl)sulfanyl]-N-(cyanomethyl)-N-phenylacetamide1276634-69-5C15H15N5OS
- 1-Isopropyl-N-(4-(pyridin-3-yl)thiazol-2-yl)-1H-pyrazole-5-carboxamide1203325-58-9C15H15N5OS
- N-(1-Cyanocyclobutyl)-N,4-dimethyl-2-(pyrimidin-2-yl)-1,3-thiazole-5-carboxamide1258742-30-1C15H15N5OS
- 2,5-Dimethyl-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-1,3-thiazole-4-carboxamide1374546-96-9C15H15N5OS
- N-(1H-1,3-Benzimidazol-2-ylmethyl)-2-(cyclopropylamino)-1,3-thiazole-4-carboxamide1574494-26-0C15H15N5OS
- N-(3-Cyanothiolan-3-yl)-2-(4-phenyl-1H-1,2,3-triazol-1-yl)acetamide1445106-12-6C15H15N5OS
- N-(4-Cyanothian-4-yl)-2-phenyl-2H-1,2,3-triazole-4-carboxamide1444863-60-8C15H15N5OS
- 5-(3-Methyl-1,2,4-oxadiazol-5-yl)-N-(4-(methylthio)benzyl)pyrimidin-4-amine2034393-31-0C15H15N5OS
- 4-Methyl-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)thiazole-5-carboxamide2034549-12-5C15H15N5OS
- N-{2-[3-(Pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}-2-(thiophen-2-yl)acetamide2034605-89-3C15H15N5OS
- N-{[1-Methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl]methyl}-2-(thiophen-2-yl)acetamide2034508-45-5C15H15N5OS
- (6,7-Dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)(4-methyl-2-(1H-pyrrol-1-yl)thiazol-5-yl)methanone2034263-92-6C15H15N5OS
- 4-Methyl-N-[2-(4-phenyl-1H-pyrazol-1-yl)ethyl]-1,2,3-thiadiazole-5-carboxamide2034351-26-1C15H15N5OS
- 4-Methyl-N-((5-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)thiazole-5-carboxamide2034226-05-4C15H15N5OS
- 1-((5-(1-Methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)-3-(thiophen-2-yl)urea2034385-37-8C15H15N5OS
- 4-Methyl-N-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)thiazole-5-carboxamide2034522-35-3C15H15N5OS
- 1-((2-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-3-(thiophen-2-yl)urea2034522-40-0C15H15N5OS
- 1-[1-Phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl]-3-(thiophen-2-yl)urea2310141-66-1C15H15N5OS
- 1-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-3-(thiophen-2-yl)urea2309310-31-2C15H15N5OS
- 1,3-Dimethyl-N-{[3-(thiophen-2-yl)pyrazin-2-yl]methyl}-1H-pyrazole-5-carboxamide2034240-46-3C15H15N5OS
- N-((3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)-2-(thiophen-3-yl)acetamide2034395-56-5C15H15N5OS
- N-(2-(2-(Pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)-2-(thiophen-3-yl)acetamide2034451-05-1C15H15N5OS
- 1-Methyl-N-[(6-methylpyrimidin-4-yl)methyl]-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide2192746-43-1C15H15N5OS
- 2-Ethyl-6-[3-(2H-1,2,3-triazol-2-yl)azetidine-1-carbonyl]-1,3-benzothiazole2176152-21-7C15H15N5OS
- 2-[5-Amino-3-(thiophen-2-yl)-1H-pyrazol-1-yl]-3,4,5,6,7,8-hexahydroquinazolin-4-one1206997-36-5C15H15N5OS
- Acetamide,N-cyclopropyl-2-[(8-methyl-2H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-603946-26-5C15H15N5OS
- 1-[2-(5H-[1,2,4]Triazino[5,6-b]indol-3-ylsulfanyl)ethyl]pyrrolidin-2-one189830-98-6C15H15N5OS
- 5-(4-Morpholin-4-ylthieno[3,2-d]pyrimidin-2-yl)pyridin-2-amine1033733-45-7C15H15N5OS
- N-(3-Cyanothiolan-3-yl)-3-(5-methyl-1H-1,2,4-triazol-3-yl)benzamide1394783-56-2C15H15N5OS
- 2,3-Dihydro-1,5-dimethyl-3-phenyl-2-thioxo-1H-imidazo-[4,5-b]-pyridine-7-carbohydrazide1820684-23-8C15H15N5OS
- 2-Dimethylamino-5-phenylthiazolo-[4,5-b]-pyridine-7-carbohydrazide1820683-27-9C15H15N5OS
- 1-{[2-(1-Methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}-3-(thiophen-2-yl)urea2034228-61-8C15H15N5OS
- 6-Methyl-2-[(1-{thieno[2,3-d]pyrimidin-4-yl}azetidin-3-yl)methyl]-2,3-dihydropyridazin-3-one2198150-33-1C15H15N5OS
- 6-Methyl-2-[(1-{thieno[3,2-d]pyrimidin-4-yl}azetidin-3-yl)methyl]-2,3-dihydropyridazin-3-one2201618-38-2C15H15N5OS
- (Z)-2-Cyano-N-[2-(4-methyl-5-sulfanylidene-1H-1,2,4-triazol-3-yl)ethyl]-3-phenylprop-2-enamide1808778-34-8C15H15N5OS
Frequently asked questions
What is the molar mass of C15H15N5OS?
The molar mass of C15H15N5OS is 313.38 g/mol, calculated from standard atomic weights for 15 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 313.0997 Da.
How many compounds have the formula C15H15N5OS?
CompoundList lists 120 compounds with the molecular formula C15H15N5OS, including 3-(1H-1,2,3-Benzotriazol-1-yl)-N'-(1-(2-thienyl)ethylidene)propanohydrazide, N-(2-Phenylethyl)-2-(9H-purin-6-ylsulfanyl)acetamide, N-(1-Phenylethyl)-2-(7H-purin-6-ylsulfanyl)acetamide. 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 C15H15N5OS?
C15H15N5OS 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.