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CAS 83512-85-0 Carboxymethyl chitosan, The molecular weight is 240Kda, the degree of deacetylation is more than 90%, and the degree of substitution is more than 90% molecular structure lightbox
CAS RN: 83512-85-0

Carboxymethyl chitosan, The molecular weight is 240Kda, the degree of deacetylation is more than 90%, and the degree of substitution is more than 90%

Product Availability

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8 package records8 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251209 100g In stock Inquiry
Batchno.20251115 25g In stock Inquiry
Batchno.20260318 500g In stock Inquiry
Batchno.20260620 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250327 5g / 25g / 100g / 500g Confirm by inquiry Shandong, Chongqing 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250406 100g In stock Inquiry
Batchno.20260101 25g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251231 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Hebei 5-7 business days Inquiry
  • Product code: SSC-191322
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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: 500g
  • 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 83512-85-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥95% 0 Out of Stock Shenzhen Inquiry

83512-85-0 / (6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Standard CAS: 83512-85-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
83512-85-0
Multi CAS
Yes
Molecular Formula
C25H27N9O8S2
Molecular Weight
645.700000
Exact Mass
645.142401
InChI
InChI=1S/C25H27N9O8S2/c1-3-32-8-9-33(21(39)20(32)38)24(42)27-15(12-4-6-14(35)7-5-12)18(36)26-16-19(37)34-17(23(40)41)13(10-43-22(16)34)11-44-25-28-29-30-31(25)2/h4-7,15-16,22,35H,3,8-11H2,1-2H3,(H,26,36)(H,27,42)(H,40,41)/t15-,16-,22-/m1/s1
InChIKey
GCFBRXLSHGKWDP-XCGNWRKASA-N

Physical Properties

Melting Point
188-190

Computed Properties

Structural Parameters

Heavy atom count
44
Aromatic heavy atom count
11
Fraction Csp3
0.4
Rotatable bonds
9
H-bond acceptors
13
H-bond donors
4
Molar refractivity
152.55
TPSA
220.26

LogP / Solubility

WLOGP
-1.11
MLOGP
-0.93
XLogP3
-0.7
Consensus LogP
-0.91
Log S (ESOL)
-2.73
Class (ESOL)
Moderately soluble
Log S (Ali)
-4.05
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.01
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-7.45

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
6.5

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