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CAS 842-07-9 Sudan I molecular structure lightbox
CAS RN: 842-07-9

Sudan I

Product Availability

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14 package records14 with current stock6 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260521 10ml In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251227 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250920 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250328 500g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250926 100g In stock Shanghai, Shenzhen Inquiry
Batchno.20250317 25g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250411 100g In stock Shanghai, Shandong Inquiry
Batchno.20251214 25g In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20260521 500g In stock Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250623 25g / 100g / 500g / 1kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260302 100g In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20251231 1kg In stock Shandong Inquiry
Batchno.20251224 25g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20250707 500g In stock Shanghai, Shandong Inquiry
  • Product code: SSC-191757
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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: 100g
  • 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 842-07-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Shenzhen Inquiry

842-07-9 / 1-phenyldiazenylnaphthalen-2-ol

Standard CAS: 842-07-9 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
842-07-9
Multi CAS
Yes
Molecular Formula
C16H12N2O
Molecular Weight
248.280000
Exact Mass
248.094963
InChI
InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
InChIKey
MRQIXHXHHPWVIL-UHFFFAOYSA-N

Physical Properties

Melting Point
268 to 271 °F (NTP, 1992) 134 °C
Boiling Point
greater than 212 °F at 760 mmHg (sublimes) (NTP, 1992)
Density
0.18 (NTP, 1992) - Less dense than water; will float
Physical Description
C.i. solvent yellow 14 appears as dark reddish-yellow leaflets or orange powder. Slight odor. (NTP, 1992) Brick-red solid; [HSDB]
Appearance
BRICK-RED CRYSTALS (LEAFLETS FROM ETHANOL)
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
19
Aromatic heavy atom count
16
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
1
Molar refractivity
76.23
TPSA
44.95

LogP / Solubility

WLOGP
4.96
MLOGP
4.37
XLogP3
4.1
Consensus LogP
4.48
Log S (ESOL)
-5
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.18
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.63
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
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.71

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
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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