CAS RN: 72-18-4

L-Valine

Product Availability

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24 package records23 with current stock10 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260421 1ml Out of stock 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250629 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250228 1kg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260409 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260524 500g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260608 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260416 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260314 5g / 20g / 100g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260620 100g In stock Inquiry
Batchno.20251214 1kg In stock Inquiry
Batchno.20250807 25g In stock Inquiry
Batchno.20260107 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250513 100g In stock Inquiry
Batchno.20251124 2.5kg In stock Inquiry
Batchno.20250729 25g In stock Inquiry
Batchno.20250518 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250911 5g / 25g / 100g / 500g / 1kg Confirm by inquiry Shanghai, Shandong, Chongqing 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260625 100g In stock Inquiry
Batchno.20251201 2.5kg In stock Inquiry
Batchno.20250808 25g In stock Inquiry
Batchno.20250509 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250101 100g In stock Inquiry
Batchno.20251025 25g In stock Inquiry
Batchno.20250118 5g In stock Inquiry
  • Product code: SSC-181526
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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: 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • Inventory rows with stock: 3
  • 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 72-18-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 5 In Stock Shenzhen Inquiry
100g ≥98% 5 In Stock Shenzhen Inquiry
500g ≥98% 1 In Stock Shanghai Inquiry
1000g ≥98% 0 Out of Stock Hong Kong Inquiry

72-18-4 / 2-amino-3-methylbutanoic acid

Standard CAS: 72-18-4 Multi CAS: Yes

Basic Information

CAS
72-18-4
Multi CAS
Yes
Molecular Formula
C5H11NO2
Molecular Weight
117.150000
Exact Mass
117.078979
InChI
InChI=1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)
InChIKey
KZSNJWFQEVHDMF-UHFFFAOYSA-N

Physical Properties

Physical Description
Solid; [Merck Index] White crystalline solid; White crystalline powder; odourless
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
0.8
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
30.45
TPSA
63.32

LogP / Solubility

WLOGP
0.05
MLOGP
0.04
XLogP3
-2.3
Consensus LogP
-0.74
Log S (ESOL)
-0.47
Class (ESOL)
Very soluble
Log S (Ali)
-0.56
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.71
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)
-3.4

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

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