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169894-65-9

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169894-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169894-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,8,9 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 169894-65:
(8*1)+(7*6)+(6*9)+(5*8)+(4*9)+(3*4)+(2*6)+(1*5)=209
209 % 10 = 9
So 169894-65-9 is a valid CAS Registry Number.

169894-65-9Downstream Products

169894-65-9Relevant articles and documents

An expeditious and convenient synthesis of acylsulfonamides utilizing polymer-supported reagents

Wang, Ying,Sarris, Kathy,Sauer, Daryl R.,Djuric, Stevan W.

, p. 5181 - 5184 (2008/02/08)

Acylsulfonamides can be rapidly and conveniently synthesized from a variety of carboxylic acids and sulfonamides utilizing the commercially available reagents, PS-DCC and DMAP under mild reaction conditions. DMAP can be efficiently scavenged by utilizatio

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