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Allopurinol Nitrile Impurity

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Formula: C4H4N4
CAS: 16617-46-2
search Element: allopurinol impurity nitrile
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Identification

Structural Formula
Allopurinol Nitrile Impurity
CAS:
16617-46-2
EINECS:
240-665-6
Molecular Formula:
C4H4N4
MDL:
MFCD00005237
Synonym:
zaleplon intermediate ; buttpark 29\04-77 ; 5-amino-4-cyanopyrazole ; akos b016028 ; 3-氨基-1-氢-4-氰基吡唑 ; art-chem-bb b016028 ; nsc 44932 ; timtec-bb sbb001871 ; pyrazolecarbonitrile ; 3-amino-4-cyanopyrrole




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3-Amino-4-cyanopyrazole
Santa Cruz Biotechnology, Inc.
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DSL Chemicals (Shanghai) Co., Ltd.
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Simagchem Corporation
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Daming Changda Co., Ltd.
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Changzhou Hi-Tech Chemistry Corp
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Xiamen Hisunny Chemical Co., Ltd.
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Pharmaffiliates Analytics & Synthetics Pvt. Limited
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Autech Industry Co.,Limited
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Hangzhou Verychem Science & Technology Co., Ltd.
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scienTEST - bioKEMIX GmbH
S-B11504600
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Manchester Organics Limited
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Xiamen Equation Chemical Co.,Ltd
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Gihi Chemicals Co., Limited
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Molekula
33200585
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Haihang Industry Co., Ltd.
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TCI Chemicals (India) Pvt. Ltd.
A1594
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Chemieliva Pharmaceutical Co., Ltd.
CP21006300
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Leap Chem Co., Ltd
LC10803240
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Capot Chemical Co., Ltd.
14006
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Skyrun Industrial Co., Ltd.
SI16204860
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Haihang Industry Co., Ltd.
HI15604680
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Quzhou Rundong Chemical Co., Ltd.
QRC19807920
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Pharmacore Co., Limited
PL13804140
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Ascender Chemical Co.,Ltd
ACC15006000
3-Amino-4-pyrazolocarbonitrile
Dayang Chem (Hangzhou) Co.,Ltd.
DC18607440
3-Amino-4-pyrazolocarbonitrile
Xingrui Industry Co., Limited
XIL17406960
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Carbone Scientific Co., Ltd.
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Gihi Chemicals Co., Limited
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H&Z Industry Co.,Ltd
HIC12004800
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Chemlyte Solutions
CS10803240
3-Aminopyrazole-4-carbonitrile
scienTEST - bioKEMIX GmbH
S-B15006000
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Hefei Hirisun Pharmatech Co., Ltd
HR060069
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Haihang Industry Co., Ltd.
HI15604680
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Haihang Industry Co., Ltd.
HI15604680
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Merck Schuchardt OHG
MSO12004800
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Hangzhou MolCore BioPharmatech Co.,Ltd.
CS16767
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Ambeed, Inc.
A190486
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Key Organics Limited
STR01102
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Suzhou Vosun Biotech Co.,Ltd
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BLD Pharmatech Ltd
BP18365508
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Indofine Chemical Co, Inc.
08-2830
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CM Fine Chemicals
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Hangzhou J&H Chemical Co., Ltd.
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Haihang Industry Co., Ltd.
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Synthon-Chemicals GmbH & Co. KG
ST02596
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Pharmacore Co., Limited
PL23467038
3-Amino-4-pyrazolecarbonitrile, 98%
Acros Organics BVBA
AOB13305320
1H-pyrazole-4-carbonitrile, 3-amino-
Angene International Limited
AGN-PC-0O4Q3R
3-Amino-1H-pyrazole-4-carbonitrile, 98%
Alfa (A Johnson Matthey Company)
A374411232

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Properties for Allopurinol Nitrile Impurity

Molecular Weight:
108.1 g·mol−1
Melting point:
172-174 °C(lit.)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21 - Harmful by inhalation and in contact with skin
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S22 - Do not breathe dust
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xn, T
Hazard symbol T Hazard symbol Xn
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Alternative Distributors of [Allopurinol Nitrile Impurity]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Clearsynth Canada INC. | Wanko Chemical Co., Ltd.

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