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CAS 443-79-8 DL-Isoleucine (mixture of diastereoisomers) molecular structure lightbox
CAS RN: 443-79-8

DL-Isoleucine (mixture of diastereoisomers)

Product Availability

Choose a grade to view its available package options.

7 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251024 100g Out of stock Inquiry
Batchno.20250728 25g In stock Inquiry
Batchno.20250707 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250315 100g In stock Shanghai, Shandong Inquiry
Batchno.20260414 25g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20251102 500g Out of stock 5-7 business days Inquiry
Batchno.20260605 5g In stock Shandong, Guangdong Inquiry
  • Product code: SSC-152283
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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: 25g
  • Available purity: ＞97%
  • 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 443-79-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Beijing Inquiry

443-79-8 / 2-amino-3-methylpentanoic acid

Standard CAS: 443-79-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
443-79-8
Multi CAS
Yes
Molecular Formula
C6H13NO2
Molecular Weight
131.170000
Exact Mass
131.094629
InChI
InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
InChIKey
AGPKZVBTJJNPAG-UHFFFAOYSA-N

Physical Properties

Melting Point
275 °C
Boiling Point
225.00 to 226.00 °C. @ 760.00 mm Hg
Physical Description
Glistening solid; [Merck Index] White powder; Solid White crystalline powder; odourless
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.83
Rotatable bonds
3
H-bond acceptors
2
H-bond donors
2
Molar refractivity
35.07
TPSA
63.32

LogP / Solubility

WLOGP
0.44
MLOGP
0.38
XLogP3
-1.7
Consensus LogP
-0.29
Log S (ESOL)
-0.74
Class (ESOL)
Very soluble
Log S (Ali)
-0.96
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.24
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)
-3.2

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2.5

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