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137062-87-4

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137062-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137062-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,6 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137062-87:
(8*1)+(7*3)+(6*7)+(5*0)+(4*6)+(3*2)+(2*8)+(1*7)=124
124 % 10 = 4
So 137062-87-4 is a valid CAS Registry Number.

137062-87-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name purine-6,9-diamine

1.2 Other means of identification

Product number -
Other names 9H-Purine,6,9-diamino

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:137062-87-4 SDS

137062-87-4Downstream Products

137062-87-4Relevant articles and documents

Optimizing the reversibility of hydrazone formation for dynamic combinatorial chemistry

Nguyen, Regis,Huc, Ivan

, p. 942 - 943 (2003)

Hydrazones from hydrazines bearing electron withdrawing groups, and aromatic or aliphatic aldehydes form and hydrolyse rapidly in water at neutral pH.

Electrophilic amination of adenines. Formation and characteristics of N-aminoadenines

Saga, Tetsuya,Kaiya, Toyo,Asano, Shoji,Kohda, Kohfuku

, p. 219 - 233 (2007/10/03)

Amination of adenine with H2N-O-SO3H in alkaline media afforded 1-, 3-, 7- and 9-aminoadenine isomers at a ratio of about 1:1:3:1. In neutral media, the product ratio of the isomers changed to about 3:1:1:0. These results were different from the regioselectivity obtained by methylation of adenine with dimethyl sulfate under similar conditions. Amination of adenine with dinitrophenoxyamine in DMF gave 1-aminoadenine as the main product and this regioselectivity was also different from that of methylation with CH3I. Chemical characteristics of these N-amino adenines are described.

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