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CAS 54-85-3 Isonicotinic Acid Hydrazide molecular structure lightbox
CAS RN: 54-85-3

Isonicotinic Acid Hydrazide

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16 package records16 with current stock5 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250330 100g In stock Inquiry
Batchno.20250926 2.5kg In stock Inquiry
Batchno.20250124 25g In stock Inquiry
Batchno.20250114 500g In stock Inquiry
Batchno.20260618 50g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250324 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250119 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20260202 100mg In stock Shanghai, Wuhan Inquiry
Batchno.20250222 1kg In stock Shanghai, Tianjin Inquiry
Batchno.20250511 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20251202 500g In stock Shanghai, Shenzhen Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250830 25g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250328 100g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20251113 2.5kg In stock Shanghai, Hebei Inquiry
Batchno.20250606 25g In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batchno.20260604 500g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
  • Product code: SSC-161479
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 10g, 25g, 100g
  • Available purity: ≥98%
  • Inventory rows with stock: 1
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 54-85-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥98% 1 In Stock Shenzhen Inquiry
25g ≥98% 0 Out of Stock Shenzhen Inquiry
100g ≥98% 0 Out of Stock Shenzhen Inquiry

54-85-3 / pyridine-4-carbohydrazide

Standard CAS: 54-85-3 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
54-85-3
Multi CAS
Yes
Molecular Formula
C6H7N3O
Molecular Weight
137.140000
Exact Mass
137.058912
InChI
InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10)
InChIKey
QRXWMOHMRWLFEY-UHFFFAOYSA-N

Physical Properties

Melting Point
340.5 °F (NTP, 1992) 171.4 °C 170-173 °C
Physical Description
Isoniazid appears as odorless colorless or white crystals or white crystalline powder. Taste is slightly sweet at first and then bitter. pH (1% aqueous solution) 5.5-6.5. pH (5% aqueous solution) 6-8. (NTP, 1992) Solid WHITE CRYSTALLINE ODOURLESS POWDER.
Appearance
COLORLESS OR WHITE CRYSTALS, OR A WHITE, CRYSTALLINE POWDER Crystals from alcohol
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
2
Molar refractivity
35.89
TPSA
68.01

LogP / Solubility

WLOGP
-0.31
MLOGP
-0.28
XLogP3
-0.7
Consensus LogP
-0.43
Log S (ESOL)
-0.87
Class (ESOL)
Very soluble
Log S (Ali)
-0.46
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.41
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.78

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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