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CAS 1003-21-0 5-BROMO-1-METHYL-1H-IMIDAZOLE molecular structure lightbox
CAS RN: 1003-21-0

5-BROMO-1-METHYL-1H-IMIDAZOLE

Product Availability

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13 package records13 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250311 100g In stock Inquiry
Batchno.20250201 10g In stock Inquiry
Batchno.20250507 1g In stock Inquiry
Batchno.20250114 25g In stock Inquiry
Batchno.20260402 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251112 1g / 5g / 25g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250904 100g In stock Shanghai Inquiry
Batchno.20260401 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260506 1g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20260202 1kg In stock Shanghai, Wuhan Inquiry
Batchno.20250821 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250304 500g In stock Shanghai, Wuhan Inquiry
Batchno.20251216 5g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-000751
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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: 1g, 5g, 10g, 25g, 100g, 500g
  • Available purity: >97%
  • Inventory rows with stock: 2
  • 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 1003-21-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 5 In Stock Shanghai Inquiry
5g >97% 1 In Stock Shenzhen Inquiry
10g >97% 0 Out of Stock Beijing Inquiry
25g >97% 0 Out of Stock Shenzhen Inquiry
100g >97% 0 Out of Stock Shenzhen Inquiry
500g >97% 0 Out of Stock Hong Kong Inquiry

1003-21-0 / 5-bromo-1-methylimidazole

4-Bromo-5-methyl-1H-imidazole | DTXSID40344177 | RefChem:520190

Standard CAS: 1003-21-0 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1003-21-0
Multi CAS
Yes
Molecular Formula
C4H5BrN2
Molecular Weight
161.000000
Exact Mass
159.963610
SMILES
CN1C=NC=C1Br
InChI
InChI=1S/C4H5BrN2/c1-7-3-6-2-4(7)5/h2-3H,1H3
InChIKey
HATLLUIOEIXWGD-UHFFFAOYSA-N
Synonyms
4-Bromo-5-methyl-1H-imidazole DTXSID40344177 RefChem:520190 DTXCID00295252 807-918-8

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
5
Fraction Csp3
0.25
H-bond acceptors
2
Molar refractivity
30.91
TPSA
17.82

LogP / Solubility

WLOGP
1.18
MLOGP
1.04
XLogP3
1
Consensus LogP
1.07
Log S (ESOL)
-2.11
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.73
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.69
Class (SILICOS-IT)
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)
-2.86

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (95.7%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (95.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (93.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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