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CAS 87304-15-2 rac-((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutanoyl)-D-leucine molecular structure lightbox
CAS RN: 87304-15-2

rac-((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutanoyl)-D-leucine

Product Availability

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6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251120 100mg In stock Shanghai Inquiry
Batchno.20250115 100mg / 250mg / 1g Out of stock 30 business days Inquiry
Batchno.20250222 1g In stock Shanghai, Chengdu Inquiry
Batchno.20250803 250mg In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20260421 50mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251113 5g In stock Shanghai Inquiry
  • Product code: SSC-197112
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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: 1g
  • 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 87304-15-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shanghai Inquiry

87304-15-2 / (2S)-2-[[(2S,3R)-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]-4-methylpentanoic acid

Standard CAS: 87304-15-2 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
87304-15-2
Multi CAS
Yes
Molecular Formula
C21H32N2O6
Molecular Weight
408.500000
Exact Mass
408.226037
InChI
InChI=1S/C21H32N2O6/c1-13(2)11-16(19(26)27)22-18(25)17(24)15(12-14-9-7-6-8-10-14)23-20(28)29-21(3,4)5/h6-10,13,15-17,24H,11-12H2,1-5H3,(H,22,25)(H,23,28)(H,26,27)/t15-,16+,17+/m1/s1
InChIKey
DLADKYKXROHIAB-IKGGRYGDSA-N

Computed Properties

Structural Parameters

Heavy atom count
29
Aromatic heavy atom count
6
Fraction Csp3
0.57
Rotatable bonds
9
H-bond acceptors
5
H-bond donors
4
Molar refractivity
108.33
TPSA
124.96

LogP / Solubility

WLOGP
2.1
MLOGP
1.87
XLogP3
3
Consensus LogP
2.32
Log S (ESOL)
-3.25
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.42
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.14
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.72

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4

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