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153052

Sigma-Aldrich

3-Amino-4-pyrazolecarboxamide hemisulfate salt

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About This Item

Empirical Formula (Hill Notation):
C4H6N4O · 0.5H2SO4
CAS Number:
27511-79-1
Molecular Weight:
175.16
EC Number:
248-503-6
MDL number:
MFCD00082808
UNSPSC Code:
12352100
PubChem Substance ID:
24849280
NACRES:
NA.22

form

powder

functional group

amide

SMILES string

NC1=NNC=C1C(N)=O

InChI

1S/2C4H6N4O.H2O4S/c2*5-3-2(4(6)9)1-7-8-3;1-5(2,3)4/h2*1H,(H2,6,9)(H3,5,7,8);(H2,1,2,3,4)

InChI key

UMPKASYMNORSRO-UHFFFAOYSA-N

Application

3-Amino-4-pyrazolecarboxamide hemisulfate salt was used to prepare 3-carbamoyl derivatives.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBK9737
STBK5655
STBK1710
STBJ1688
STBH1342

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3-Substituted 5,7-dimethylpyrazolo(1,5-a)pyrimidines, 3',5'-cyclic-AMP phosphodiesterase inhibitors. 1.
T Novinson et al.
Journal of medicinal chemistry, 17(6), 645-648 (1974-06-01)

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