CAS RN: 21732-98-9

1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID HYDRAZIDE

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250320 1g In stock Shanghai Inquiry
Batchno.20251207 250mg In stock Shanghai Inquiry
Batchno.20251213 5g In stock Shanghai Inquiry
  • Product code: SSC-104852
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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 21732-98-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Beijing Inquiry

21732-98-9 / 1H-1,2,4-triazole-5-carbohydrazide

Standard CAS: 21732-98-9 Multi CAS: No

Basic Information

CAS
21732-98-9
Multi CAS
No
Molecular Formula
C3H5N5O
Molecular Weight
127.110000
Exact Mass
127.049410
SMILES
C1=NNC(=N1)C(=O)NN
InChI
InChI=1S/C3H5N5O/c4-7-3(9)2-5-1-6-8-2/h1H,4H2,(H,7,9)(H,5,6,8)
InChIKey
BKTBECSWYCHYID-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
5
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
3
Molar refractivity
28.04
TPSA
96.69

LogP / Solubility

WLOGP
-1.59
MLOGP
-1.41
XLogP3
-1.1
Consensus LogP
-1.37
Log S (ESOL)
0.03
Class (ESOL)
Highly soluble
Log S (Ali)
0.55
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.71
Class (SILICOS-IT)
Highly 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)
-4.63

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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