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CAS 493-52-7 Methyl Red (0.04% in Water) [for pH Determination] molecular structure lightbox
CAS RN: 493-52-7

Methyl Red (0.04% in Water) [for pH Determination]

Product Availability

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13 package records12 with current stock7 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260315 100ml In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20250128 500ml In stock Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250709 100g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250628 1kg In stock Shanghai, Shenzhen Inquiry
Batchno.20251207 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260514 500g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260102 100g In stock Inquiry
Batchno.20260116 25g In stock Inquiry
Batchno.20260429 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250226 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250208 1g Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250322 100ml / 500ml Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251221 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
  • Product code: SSC-155639
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 500g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 493-52-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥95% 0 Out of Stock Shenzhen Inquiry

493-52-7 / 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid

Standard CAS: 493-52-7 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
493-52-7
Multi CAS
Yes
Molecular Formula
C15H15N3O2
Molecular Weight
269.300000
Exact Mass
269.116427
InChI
InChI=1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
InChIKey
CEQFOVLGLXCDCX-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
12
Fraction Csp3
0.13
Rotatable bonds
4
H-bond acceptors
4
H-bond donors
1
Molar refractivity
78.35
TPSA
65.26

LogP / Solubility

WLOGP
3.87
MLOGP
3.41
XLogP3
3.3
Consensus LogP
3.53
Log S (ESOL)
-4.13
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.56
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.1
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.62

Drug-likeness / Medicinal Chemistry

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

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