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CAS 921-01-7 D-Cysteine molecular structure lightbox
CAS RN: 921-01-7

D-Cysteine

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250417 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
  • Product code: SSC-205676
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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: 5g, 10g, 25g, 100g, 500g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • 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 921-01-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 5 In Stock Shanghai Inquiry
10g >97% 5 In Stock Shenzhen Inquiry
25g >97% 5 In Stock Beijing Inquiry
100g >97% 3 In Stock Hong Kong Inquiry
500g >97% 2 In Stock Shenzhen Inquiry

921-01-7 / 2-amino-3-sulfanylpropanoic acid

Standard CAS: 921-01-7 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
921-01-7
Multi CAS
Yes
Molecular Formula
C3H7NO2S
Molecular Weight
121.160000
Exact Mass
121.019750
InChI
InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
InChIKey
XUJNEKJLAYXESH-UHFFFAOYSA-N

Physical Properties

Physical Description
White powder with a sulfurous odor
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
7
Fraction Csp3
0.67
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
29.46
TPSA
63.32

LogP / Solubility

WLOGP
-0.67
MLOGP
-0.6
XLogP3
-2.5
Consensus LogP
-1.26
Log S (ESOL)
-0.04
Class (ESOL)
Very soluble
Log S (Ali)
-0.07
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.13
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
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)
-3.94

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
2

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