Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyr (CAS 10132-99-7)

Chinese name: 4-[4-[(3-氯-2-羟基-5-硝基苯基)偶氮]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基]-苯磺酸单钠盐

Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyr is registered under CAS 10132-99-7. Molecular formula: C16H11ClN5NaO7S. Approximate molecular weight: 475.80. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10132-99-7
English name	Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyr
Chinese name	4-[4-[(3-氯-2-羟基-5-硝基苯基)偶氮]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基]-苯磺酸单钠盐
Molecular formula	C16H11ClN5NaO7S
Molecular weight	475.80
HS code (ref.)	2933990090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10132-99-7?

Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyr is identified by CAS Registry Number 10132-99-7. Molecular formula: C16H11ClN5NaO7S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyr?

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How do I verify CAS 10132-99-7 data?

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Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.