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CAS 157-03-9 6-DIAZO-5-OXO-L-NORLEUCINE molecular structure lightbox
CAS RN: 157-03-9

6-DIAZO-5-OXO-L-NORLEUCINE

Product Availability

Choose a grade to view its available package options.

8 package records6 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260210 1ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250113 1ml In stock Shanghai, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251201 10mg In stock Shanghai Inquiry
Batchno.20260510 1mg In stock Shanghai Inquiry
Batchno.20251125 25mg Out of stock Inquiry
Batchno.20251214 50mg Out of stock Inquiry
Batchno.20251102 5mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260427 1mg / 5mg / 25mg Confirm by inquiry Shanghai, Shandong Inquiry
  • Product code: SSC-066211
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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: 0.25g
  • 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 157-03-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ＞97% 0 Out of Stock Shanghai Inquiry

157-03-9 / (2S)-2-amino-6-diazo-5-oxohexanoic acid

Standard CAS: 157-03-9 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
157-03-9
Multi CAS
No
Molecular Formula
C6H9N3O3
Molecular Weight
171.150000
Exact Mass
171.064391
SMILES
C(CC(=O)C=[N+]=[N-])[C@@H](C(=O)O)N
InChI
InChI=1S/C6H9N3O3/c7-5(6(11)12)2-1-4(10)3-9-8/h3,5H,1-2,7H2,(H,11,12)/t5-/m0/s1
InChIKey
YCWQAMGASJSUIP-YFKPBYRVSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Fraction Csp3
0.5
Rotatable bonds
5
H-bond acceptors
3
H-bond donors
2
Molar refractivity
39.54
TPSA
116.79

LogP / Solubility

WLOGP
-0.95
MLOGP
-0.84
XLogP3
-3.5
Consensus LogP
-1.76
Log S (ESOL)
0.03
Class (ESOL)
Highly soluble
Log S (Ali)
-0.28
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.58
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.44

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Acute Toxic
Signal
Danger
GHS Hazard Statements
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal] H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
Precautionary Statement Codes
P261, P262, P264, P270, P271, P280, P301+P316, P302+P352, P304+P340, P316, P321, P330, P361+P364, P403+P233, P405, and P501

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