CAS 1445905-51-0 3′-TBDMS-ibu-rG Phosphoramidite molecular structure

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CAS RN: 1445905-51-0

3′-TBDMS-ibu-rG Phosphoramidite

Product Availability

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5 package records5 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Lead Time	Inquiry
Batchno.20251009	100mg / 250mg / 1g / 5g	Confirm by inquiry	Shandong, Chongqing	5-7 business days	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260228	100mg	In stock	Shanghai, Tianjin	Inquiry
Batchno.20250925	1g	In stock	Shanghai	Inquiry
Batchno.20250117	250mg	In stock	Shanghai	Inquiry
Batchno.20260107	5g	In stock	Shanghai	Inquiry

Product code: SSC-055768

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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: 1g, 0.1g, 0.25g
Available purity: ≥95%
Inventory rows with stock: 3
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 1445905-51-0
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
1g	≥95%	4 In Stock	Shenzhen	Inquiry
0.1g	≥95%	3 In Stock	Hong Kong	Inquiry
0.25g	≥95%	3 In Stock	Shenzhen	Inquiry

1445905-51-0 / N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]-6-oxo-1H-purin-2-yl]-2-methylpropanamide

Standard CAS: 1445905-51-0 Multi CAS: No

Basic Information Computed Properties

Basic Information

CAS

1445905-51-0

Multi CAS

Molecular Formula

C50H68N7O9PSi

Molecular Weight

970.200000

Exact Mass

969.458540

SMILES

CC(C)C(=O)NC1=NC2=C(C(=O)N1)N=CN2[C@H]3[C@@H]([C@@H]([C@H](O3)COC(C4=CC=CC=C4)(C5=CC=C(C=C5)OC)C6=CC=C(C=C6)OC)O[Si](C)(C)C(C)(C)C)OP(N(C(C)C)C(C)C)OCCC#N

InChI

InChI=1S/C50H68N7O9PSi/c1-32(2)45(58)54-48-53-44-41(46(59)55-48)52-31-56(44)47-43(65-67(63-29-17-28-51)57(33(3)4)34(5)6)42(66-68(12,13)49(7,8)9)40(64-47)30-62-50(35-18-15-14-16-19-35,36-20-24-38(60-10)25-21-36)37-22-26-39(61-11)27-23-37/h14-16,18-27,31-34,40,42-43,47H,17,29-30H2,1-13H3,(H2,53,54,55,58,59)/t40-,42-,43-,47-,67?/m1/s1

InChIKey

JCCWPNDXSMAHGZ-FTZVBZPOSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.5

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

265.95

TPSA

184.31

LogP / Solubility

WLOGP

9.69

MLOGP

8.62

XLogP3

9.69

Consensus LogP

9.33

Log S (ESOL)

-10.87

Class (ESOL)

Insoluble

Log S (Ali)

-14.51

Class (Ali)

Insoluble

Log S (SILICOS-IT)

-16.53

Class (SILICOS-IT)

Insoluble

ADME

GI absorption

Low

BBB permeant

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

Yes

CYP2C9 inhibitor

CYP2D6 inhibitor

Yes

CYP3A4 inhibitor

Yes

Log Kp (skin permeation)

-1.76

Drug-likeness / Medicinal Chemistry

Lipinski

Ghose

Veber

Egan

Muegge

Bioavailability score

0.17

Brenk alerts

Leadlikeness

Synthetic Accessibility

Applications of CAS 1445905-51-0

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 1445905-51-0 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.