Merck
All Photos(2)

418978

Sigma-Aldrich

(DHQ)2Pyr

97%

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl diether
Empirical Formula (Hill Notation):
C56H60N6O4
CAS Number:
Molecular Weight:
881.11
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

optical activity

[α]20/D +455°, c = 1.2 in methanol

impurities

<3% ethyl acetate

mp

245-248 °C (lit.)

SMILES string

CC[C@H]1CN2CCC1C[C@@H]2[C@H](Oc3nc(nc(O[C@@H]([C@@H]4CC5CC[N@H]4C[C@H]5CC)c6ccnc7ccc(OC)cc67)c3-c8ccccc8)-c9ccccc9)c%10ccnc%11ccc(OC)cc%10%11

InChI

1S/C56H60N6O4/c1-5-35-33-61-27-23-39(35)29-49(61)52(43-21-25-57-47-19-17-41(63-3)31-45(43)47)65-55-51(37-13-9-7-10-14-37)56(60-54(59-55)38-15-11-8-12-16-38)66-53(50-30-40-24-28-62(50)34-36(40)6-2)44-22-26-58-48-20-18-42(64-4)32-46(44)48/h7-22,25-26,31-32,35-36,39-40,49-50,52-53H,5-6,23-24,27-30,33-34H2,1-4H3/t35-,36?,39?,40+,49?,50?,52+,53+/m0/s1

InChI key

SWKRDCRSJPRVNF-RMMANSCUSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
456705418951392723
(DHQ)2Pyr 97%

Sigma-Aldrich

418978

(DHQ)2Pyr

(DHQ)2AQN 95%

Sigma-Aldrich

456705

(DHQ)2AQN

(DHQD)2Pyr 97%

Sigma-Aldrich

418951

(DHQD)2Pyr

(DHQ)2PHAL &#8805;95%

Sigma-Aldrich

392723

(DHQ)2PHAL

form

solid

form

solid

form

-

form

-

optical activity

[α]20/D +455°, c = 1.2 in methanol

optical activity

[α]20/D +495°, c = 1 in chloroform

optical activity

[α]20/D −390°, c = 1.2 in methanol

optical activity

[α]22/D +336°, c = 1.2 in methanol

mp

245-248 °C (lit.)

mp

175-180 °C (lit.)

mp

247-250 °C (lit.)

mp

178 °C (dec.) (lit.)

impurities

<3% ethyl acetate

impurities

-

impurities

-

impurities

-

Legal Information

Sold under license from Rhodia Pharma Solutions.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 2

1 of 2

Articles

Cinchona Alkaloids

Asymmetric phase-transfer catalysis (PTC) has been recognized as a “green” alternative to many homogeneous synthetic organic transformations, and has found widespread application. Synthetically modified cinchona alkaloids are typical chiral organocatalysts used in asymmetric PTC.

Related Content

Sharpless Group – Professor Product Portal

The Sharpless Lab pursues useful new reactivity and general methods for selectively controlling chemical reactions.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service