Pyrazoles

Organic heterocyclic compounds that consists of a 5-membered ring of three carbon atoms and two adjacent nitrogen atoms with the formula: C₃H₃N₂H.

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Allopurinol, USP, 98-102%, Spectrum™ Chemical

CAS: 315-30-0 Molecular Formula: C5H4N4O Molecular Weight (g/mol): 136.11 MDL Number: MFCD00599413 InChI Key: OFCNXPDARWKPPY-UHFFFAOYSA-N IUPAC Name: 1H,2H,4H-pyrazolo[3,4-d]pyrimidin-4-one SMILES: O=C1N=CN=C2NNC=C12

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CAS	315-30-0
Molecular Weight (g/mol)	136.11
MDL Number	MFCD00599413
SMILES	O=C1N=CN=C2NNC=C12
IUPAC Name	1H,2H,4H-pyrazolo[3,4-d]pyrimidin-4-one
InChI Key	OFCNXPDARWKPPY-UHFFFAOYSA-N
Molecular Formula	C5H4N4O

(1,3-Dimethyl-1H-pyrazol-5-yl)methanol, 97%, Thermo Scientific™

CAS: 57012-20-1 Molecular Formula: C6H10N2O Molecular Weight (g/mol): 126.159 MDL Number: MFCD02682037 InChI Key: GUJDKMVLHCJODO-UHFFFAOYSA-N Synonym: 1,3-dimethyl-1h-pyrazol-5-yl methanol,1,3-dimethyl-1h-pyrazole-5-yl methanol,1h-pyrazole-5-methanol, 1,3-dimethyl,2,5-dimethylpyrazol-3-yl methanol,2,5-dimethyl-2h-pyrazol-3-yl-methanol,1h-pyrazole-5-methanol,1,3-dimethyl,1,3-dimethylpyrazol-5-yl methan-1-ol,pubchem23626,2,5-dimethyl-3-pyrazolyl methanol,2,5-dimethyl-2h-pyrazole-3-yl methanol PubChem CID: 2776363 IUPAC Name: (2,5-dimethylpyrazol-3-yl)methanol SMILES: CC1=NN(C(=C1)CO)C

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PubChem CID	2776363
CAS	57012-20-1
Molecular Weight (g/mol)	126.159
MDL Number	MFCD02682037
SMILES	CC1=NN(C(=C1)CO)C
Synonym	1,3-dimethyl-1h-pyrazol-5-yl methanol,1,3-dimethyl-1h-pyrazole-5-yl methanol,1h-pyrazole-5-methanol, 1,3-dimethyl,2,5-dimethylpyrazol-3-yl methanol,2,5-dimethyl-2h-pyrazol-3-yl-methanol,1h-pyrazole-5-methanol,1,3-dimethyl,1,3-dimethylpyrazol-5-yl methan-1-ol,pubchem23626,2,5-dimethyl-3-pyrazolyl methanol,2,5-dimethyl-2h-pyrazole-3-yl methanol
IUPAC Name	(2,5-dimethylpyrazol-3-yl)methanol
InChI Key	GUJDKMVLHCJODO-UHFFFAOYSA-N
Molecular Formula	C6H10N2O

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Thermo Scientific Chemicals Allopurinol, 98%

CAS: 315-30-0 Molecular Formula: C5H4N4O Molecular Weight (g/mol): 136.11 MDL Number: MFCD00599413 InChI Key: OFCNXPDARWKPPY-UHFFFAOYSA-N Synonym: allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin PubChem CID: 2094 ChEBI: CHEBI:40279 IUPAC Name: 1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one SMILES: O=C1N=CN=C2NNC=C12

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PubChem CID	2094
CAS	315-30-0
Molecular Weight (g/mol)	136.11
ChEBI	CHEBI:40279
MDL Number	MFCD00599413
SMILES	O=C1N=CN=C2NNC=C12
Synonym	allopurinol,1h-pyrazolo 3,4-d pyrimidin-4-ol,zyloprim,zyloric,lopurin,atisuril,bleminol,caplenal,uripurinol,embarin
IUPAC Name	1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one
InChI Key	OFCNXPDARWKPPY-UHFFFAOYSA-N
Molecular Formula	C5H4N4O

5-Aminoindazole 98.0+%, TCI America™

CAS: 19335-11-6 Molecular Formula: C7H7N3 Molecular Weight (g/mol): 133.154 MDL Number: MFCD00037975 InChI Key: XBTOSRUBOXQWBO-UHFFFAOYSA-N Synonym: 5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole PubChem CID: 88012 IUPAC Name: 1H-indazol-5-amine SMILES: C1=CC2=C(C=C1N)C=NN2

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PubChem CID	88012
CAS	19335-11-6
Molecular Weight (g/mol)	133.154
MDL Number	MFCD00037975
SMILES	C1=CC2=C(C=C1N)C=NN2
Synonym	5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole
IUPAC Name	1H-indazol-5-amine
InChI Key	XBTOSRUBOXQWBO-UHFFFAOYSA-N
Molecular Formula	C7H7N3

[5-(2-Furyl)-1H-pyrazol-3-yl]methanol, 97%, Thermo Scientific™

CAS: 84978-67-6 Molecular Formula: C8H8N2O2 Molecular Weight (g/mol): 164.164 InChI Key: NBADTAIDQSLLHA-UHFFFAOYSA-N Synonym: 5-2-furyl-1h-pyrazol-3-yl methanol,5-furan-2-yl-1h-pyrazol-3-yl methanol,3-furan-2-yl-1h-pyrazol-5-yl methanol,5-2-furyl pyrazol-3-yl methan-1-ol,1h-pyrazole-3-methanol,5-2-furanyl,5-2-furyl-1h-pyrazol-4-yl methanol,5-fur-2-yl-1h-pyrazol-3-yl methanol,5-furan-2-yl-2h-pyrazol-3-yl methanol PubChem CID: 7060534 IUPAC Name: [3-(furan-2-yl)-1H-pyrazol-5-yl]methanol SMILES: C1=COC(=C1)C2=NNC(=C2)CO

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PubChem CID	7060534
CAS	84978-67-6
Molecular Weight (g/mol)	164.164
SMILES	C1=COC(=C1)C2=NNC(=C2)CO
Synonym	5-2-furyl-1h-pyrazol-3-yl methanol,5-furan-2-yl-1h-pyrazol-3-yl methanol,3-furan-2-yl-1h-pyrazol-5-yl methanol,5-2-furyl pyrazol-3-yl methan-1-ol,1h-pyrazole-3-methanol,5-2-furanyl,5-2-furyl-1h-pyrazol-4-yl methanol,5-fur-2-yl-1h-pyrazol-3-yl methanol,5-furan-2-yl-2h-pyrazol-3-yl methanol
IUPAC Name	[3-(furan-2-yl)-1H-pyrazol-5-yl]methanol
InChI Key	NBADTAIDQSLLHA-UHFFFAOYSA-N
Molecular Formula	C8H8N2O2

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N,N'-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine, 98+%

CAS: 152120-55-3 Molecular Formula: C20H18N4O4 Molecular Weight (g/mol): 378.388 MDL Number: MFCD02683516 InChI Key: NRBUVVTTYMTSKM-UHFFFAOYSA-N Synonym: n,n'-bis-z-1-guanylpyrazole,n,n'-bis benzyloxycarbonyl-1h-pyrazole-1-carboxamidine,n,n-bisbenzyloxycarbonyl-1-guanylpyrazole,benzyl benzyloxy carbonyl amino 1h-pyrazol-1-yl methylene carbamate,pyrazole z 2,pyrazol z 2,n,n'-bs-z-1-guanylpyrazole,n,n;-bis-z-1-guanylpyrazole,benzyl n-1z-benzyloxy carbonyl imino pyrazol-1-yl methyl carbamate,n,n'-di-cbz-1h-pyrazole-1-carbo PubChem CID: 6371643 IUPAC Name: benzyl (NZ)-N-[phenylmethoxycarbonylamino(pyrazol-1-yl)methylidene]carbamate SMILES: C1=CC=C(C=C1)COC(=O)NC(=NC(=O)OCC2=CC=CC=C2)N3C=CC=N3

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PubChem CID	6371643
CAS	152120-55-3
Molecular Weight (g/mol)	378.388
MDL Number	MFCD02683516
SMILES	C1=CC=C(C=C1)COC(=O)NC(=NC(=O)OCC2=CC=CC=C2)N3C=CC=N3
Synonym	n,n'-bis-z-1-guanylpyrazole,n,n'-bis benzyloxycarbonyl-1h-pyrazole-1-carboxamidine,n,n-bisbenzyloxycarbonyl-1-guanylpyrazole,benzyl benzyloxy carbonyl amino 1h-pyrazol-1-yl methylene carbamate,pyrazole z 2,pyrazol z 2,n,n'-bs-z-1-guanylpyrazole,n,n;-bis-z-1-guanylpyrazole,benzyl n-1z-benzyloxy carbonyl imino pyrazol-1-yl methyl carbamate,n,n'-di-cbz-1h-pyrazole-1-carbo
IUPAC Name	benzyl (NZ)-N-[phenylmethoxycarbonylamino(pyrazol-1-yl)methylidene]carbamate
InChI Key	NRBUVVTTYMTSKM-UHFFFAOYSA-N
Molecular Formula	C20H18N4O4

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PubChem CID	88012
CAS	19335-11-6
Molecular Weight (g/mol)	133.154
MDL Number	MFCD00037975
SMILES	C1=CC2=C(C=C1N)C=NN2
Synonym	5-aminoindazole,5-amino-1h-indazole,2h-indazol-5-amine,5-indazolamine,1h-indazole-5-amine,1h-indazol-5-ylamine,indazol-5-ylamine,1h-indazole, 5-amino,5-aminobenzopyrazole,5-amino-indazole
IUPAC Name	1H-indazol-5-amine
InChI Key	XBTOSRUBOXQWBO-UHFFFAOYSA-N
Molecular Formula	C7H7N3

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N-Boc-1H-pyrazole-1-carboxamidine, 98+%

CAS: 152120-61-1 Molecular Formula: C9H14N4O2 Molecular Weight (g/mol): 210.237 MDL Number: MFCD00216663 InChI Key: IGSFMHYSWZUENI-UHFFFAOYSA-N Synonym: n-boc-1-guanylpyrazole,n-boc-1h-pyrazole-1-carboxamidine,n-boc-pyrazole-1-carboxamidine,n-tert-butoxycarbonyl-1h-pyrazole-1-carboxamidine,tert-butyl 1e-amino 1h-pyrazol-1-yl methylene carbamate,n-tert-butoxycarbonyl-1 h-pyrazole-1-carboxamidine,h-pyrazole-1-carboxamidine hcl,1h-pyrazole-n-t-butyloxycarbonyl-1-carboxamidine,tert-butoxy-n-iminopyrazolylmethyl carboxamide,tert-butyl imino 1h-pyrazol-1-yl methylcarbamate PubChem CID: 9605068 IUPAC Name: tert-butyl (NE)-N-[amino(pyrazol-1-yl)methylidene]carbamate SMILES: CC(C)(C)OC(=O)N=C(N)N1C=CC=N1

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PubChem CID	9605068
CAS	152120-61-1
Molecular Weight (g/mol)	210.237
MDL Number	MFCD00216663
SMILES	CC(C)(C)OC(=O)N=C(N)N1C=CC=N1
Synonym	n-boc-1-guanylpyrazole,n-boc-1h-pyrazole-1-carboxamidine,n-boc-pyrazole-1-carboxamidine,n-tert-butoxycarbonyl-1h-pyrazole-1-carboxamidine,tert-butyl 1e-amino 1h-pyrazol-1-yl methylene carbamate,n-tert-butoxycarbonyl-1 h-pyrazole-1-carboxamidine,h-pyrazole-1-carboxamidine hcl,1h-pyrazole-n-t-butyloxycarbonyl-1-carboxamidine,tert-butoxy-n-iminopyrazolylmethyl carboxamide,tert-butyl imino 1h-pyrazol-1-yl methylcarbamate
IUPAC Name	tert-butyl (NE)-N-[amino(pyrazol-1-yl)methylidene]carbamate
InChI Key	IGSFMHYSWZUENI-UHFFFAOYSA-N
Molecular Formula	C9H14N4O2

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride, 97+%, Thermo Scientific™

CAS: 519056-67-8 Molecular Formula: C5H4ClF3N2O2S Molecular Weight (g/mol): 248.604 InChI Key: HJFWSNIHZZKYIK-UHFFFAOYSA-N Synonym: 1-methyl-3-trifluoromethyl-1h-pyrazole-4-sulfonyl chloride,1-methyl-3-trifluoromethyl pyrazole-4-sulfonyl chloride,1h-pyrazole-4-sulfonylchloride,1-methyl-3-trifluoromethyl,chloro 1-methyl-3-trifluoromethyl pyrazol-4-yl sulfone,1-methyl-3-trifluoromethyl-1h-pyrazole-4-sulfonylchloride,1h-pyrazole-4-sulfonyl chloride, 1-methyl-3-trifluoromethyl PubChem CID: 2794561 IUPAC Name: 1-methyl-3-(trifluoromethyl)pyrazole-4-sulfonyl chloride SMILES: CN1C=C(C(=N1)C(F)(F)F)S(=O)(=O)Cl

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PubChem CID	2794561
CAS	519056-67-8
Molecular Weight (g/mol)	248.604
SMILES	CN1C=C(C(=N1)C(F)(F)F)S(=O)(=O)Cl
Synonym	1-methyl-3-trifluoromethyl-1h-pyrazole-4-sulfonyl chloride,1-methyl-3-trifluoromethyl pyrazole-4-sulfonyl chloride,1h-pyrazole-4-sulfonylchloride,1-methyl-3-trifluoromethyl,chloro 1-methyl-3-trifluoromethyl pyrazol-4-yl sulfone,1-methyl-3-trifluoromethyl-1h-pyrazole-4-sulfonylchloride,1h-pyrazole-4-sulfonyl chloride, 1-methyl-3-trifluoromethyl
IUPAC Name	1-methyl-3-(trifluoromethyl)pyrazole-4-sulfonyl chloride
InChI Key	HJFWSNIHZZKYIK-UHFFFAOYSA-N
Molecular Formula	C5H4ClF3N2O2S

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3-Trifluoromethyl-1H-pyrazole, 97%

CAS: 20154-03-4 Molecular Formula: C4H3F3N2 Molecular Weight (g/mol): 136.077 MDL Number: MFCD00115018 InChI Key: PYXNITNKYBLBMW-UHFFFAOYSA-N Synonym: 3-trifluoromethyl pyrazole,3-trifluoromethyl-1h-pyrazole,5-trifluoromethyl-1h-pyrazole,3-trifluoromethylpyrazole,trifluoromethylpyrazole,1h-pyrazole, 3-trifluoromethyl,3-trifluoromethyl-2h-pyrazole,pubchem10164,pubchem10423 PubChem CID: 1807034 IUPAC Name: 5-(trifluoromethyl)-1H-pyrazole SMILES: C1=C(NN=C1)C(F)(F)F

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PubChem CID	1807034
CAS	20154-03-4
Molecular Weight (g/mol)	136.077
MDL Number	MFCD00115018
SMILES	C1=C(NN=C1)C(F)(F)F
Synonym	3-trifluoromethyl pyrazole,3-trifluoromethyl-1h-pyrazole,5-trifluoromethyl-1h-pyrazole,3-trifluoromethylpyrazole,trifluoromethylpyrazole,1h-pyrazole, 3-trifluoromethyl,3-trifluoromethyl-2h-pyrazole,pubchem10164,pubchem10423
IUPAC Name	5-(trifluoromethyl)-1H-pyrazole
InChI Key	PYXNITNKYBLBMW-UHFFFAOYSA-N
Molecular Formula	C4H3F3N2

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3-Bromo-1H-indazole, 97%

CAS: 40598-94-5 Molecular Formula: C7H5BrN2 Molecular Weight (g/mol): 197.035 MDL Number: MFCD00159926 InChI Key: HTKXRTUKPXEALT-UHFFFAOYSA-N PubChem CID: 721568 IUPAC Name: 3-bromo-2H-indazole SMILES: C1=CC2=C(NN=C2C=C1)Br

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PubChem CID	721568
CAS	40598-94-5
Molecular Weight (g/mol)	197.035
MDL Number	MFCD00159926
SMILES	C1=CC2=C(NN=C2C=C1)Br
IUPAC Name	3-bromo-2H-indazole
InChI Key	HTKXRTUKPXEALT-UHFFFAOYSA-N
Molecular Formula	C7H5BrN2

1-Methyl-1H-pyrazole-3-carbonyl chloride, 97%, Thermo Scientific™

CAS: 84547-60-4 Molecular Formula: C5H5ClN2O Molecular Weight (g/mol): 144.558 MDL Number: MFCD03419367 InChI Key: JCZIPPIUHKRMOM-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-3-carbonyl chloride,1h-pyrazole-3-carbonyl chloride, 1-methyl,1-methyl-3-pyrazolecarbonyl chloride,art-chem-bb b006627,1h-pyrazole-3-carbonylchloride, 1-methyl,1h-pyrazole-3-carbonyl chloride, 1-methyl-9ci PubChem CID: 12845045 IUPAC Name: 1-methylpyrazole-3-carbonyl chloride SMILES: CN1C=CC(=N1)C(=O)Cl

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PubChem CID	12845045
CAS	84547-60-4
Molecular Weight (g/mol)	144.558
MDL Number	MFCD03419367
SMILES	CN1C=CC(=N1)C(=O)Cl
Synonym	1-methyl-1h-pyrazole-3-carbonyl chloride,1h-pyrazole-3-carbonyl chloride, 1-methyl,1-methyl-3-pyrazolecarbonyl chloride,art-chem-bb b006627,1h-pyrazole-3-carbonylchloride, 1-methyl,1h-pyrazole-3-carbonyl chloride, 1-methyl-9ci
IUPAC Name	1-methylpyrazole-3-carbonyl chloride
InChI Key	JCZIPPIUHKRMOM-UHFFFAOYSA-N
Molecular Formula	C5H5ClN2O

1H-Indazole-6-carboxylic acid, 97%

CAS: 704-91-6 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.15 MDL Number: MFCD06804571 InChI Key: DNCVTVVLMRHJCJ-UHFFFAOYSA-N Synonym: indazole-6-carboxylic acid,1h-indazole-6-carboxylicacid,6-carboxyindazole,6-carboxy-1h-indazole,6-indazolecarboxylic acid,ksc376q7p,1h-indazole-6-carboxylic acid,6-1h indazole carboxylic acid PubChem CID: 16227938 IUPAC Name: 1H-indazole-6-carboxylic acid SMILES: OC(=O)C1=CC=C2C=NNC2=C1

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PubChem CID	16227938
CAS	704-91-6
Molecular Weight (g/mol)	162.15
MDL Number	MFCD06804571
SMILES	OC(=O)C1=CC=C2C=NNC2=C1
Synonym	indazole-6-carboxylic acid,1h-indazole-6-carboxylicacid,6-carboxyindazole,6-carboxy-1h-indazole,6-indazolecarboxylic acid,ksc376q7p,1h-indazole-6-carboxylic acid,6-1h indazole carboxylic acid
IUPAC Name	1H-indazole-6-carboxylic acid
InChI Key	DNCVTVVLMRHJCJ-UHFFFAOYSA-N
Molecular Formula	C8H6N2O2

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5-Amino-1-methyl-1H-indazole, 97%, Thermo Scientific™

CAS: 50593-24-3 Molecular Formula: C₈H₉N₃ Molecular Weight (g/mol): 147.18 MDL Number: MFCD03305455 InChI Key: PYOFNPHTKBSXOM-UHFFFAOYSA-N Synonym: 1-methyl-1h-indazol-5-amine,5-amino-1-methyl-1h-indazole,1-methyl-1h-indazol-5-ylamine,1h-indazol-5-amine, 1-methyl,5-amino-1-methylindazole,1-methyl-1h-indazole-5-amine,pubchem20587,1-methyl-5-aminoindazol,1-methyl-5-indazolamine,1-methyl-5-aminoindazole PubChem CID: 2768032 IUPAC Name: 1-methylindazol-5-amine SMILES: CN1C2=C(C=C(C=C2)N)C=N1

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Specifications

PubChem CID	2768032
CAS	50593-24-3
Molecular Weight (g/mol)	147.18
MDL Number	MFCD03305455
SMILES	CN1C2=C(C=C(C=C2)N)C=N1
Synonym	1-methyl-1h-indazol-5-amine,5-amino-1-methyl-1h-indazole,1-methyl-1h-indazol-5-ylamine,1h-indazol-5-amine, 1-methyl,5-amino-1-methylindazole,1-methyl-1h-indazole-5-amine,pubchem20587,1-methyl-5-aminoindazol,1-methyl-5-indazolamine,1-methyl-5-aminoindazole
IUPAC Name	1-methylindazol-5-amine
InChI Key	PYOFNPHTKBSXOM-UHFFFAOYSA-N
Molecular Formula	C₈H₉N₃

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3-Nitro-1H-pyrazole, 97%, Thermo Scientific Chemicals

CAS: 26621-44-3 Molecular Formula: C3H3N3O2 Molecular Weight (g/mol): 113.08 MDL Number: MFCD00159621,MFCD00238787 InChI Key: MZRUFMBFIKGOAL-UHFFFAOYSA-N Synonym: 3-nitro-1h-pyrazole,3-nitropyrazole,1h-pyrazole, 3-nitro,3-nitro-2h-pyrazole,nitropyrazole,pyrazole, 3-nitro,5-nitro-1h-pyrazol,djw 94,djw-94,5-nitropyrazole PubChem CID: 123419 IUPAC Name: 5-nitro-1H-pyrazole SMILES: [O-][N+](=O)C1=CC=NN1

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Specifications

PubChem CID	123419
CAS	26621-44-3
Molecular Weight (g/mol)	113.08
MDL Number	MFCD00159621,MFCD00238787
SMILES	[O-][N+](=O)C1=CC=NN1
Synonym	3-nitro-1h-pyrazole,3-nitropyrazole,1h-pyrazole, 3-nitro,3-nitro-2h-pyrazole,nitropyrazole,pyrazole, 3-nitro,5-nitro-1h-pyrazol,djw 94,djw-94,5-nitropyrazole
IUPAC Name	5-nitro-1H-pyrazole
InChI Key	MZRUFMBFIKGOAL-UHFFFAOYSA-N
Molecular Formula	C3H3N3O2

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Allopurinol, USP, 98-102%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Allopurinol, USP, 98-102%, Spectrum™ Chemical