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117619-76-8

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117619-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117619-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,1 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117619-76:
(8*1)+(7*1)+(6*7)+(5*6)+(4*1)+(3*9)+(2*7)+(1*6)=138
138 % 10 = 8
So 117619-76-8 is a valid CAS Registry Number.

117619-76-8Downstream Products

117619-76-8Relevant articles and documents

1,2-ALKADIENEPHOSPHONIC AMIDOESTERS AND THEIR OXAPHOSPHOLIC CYCLIZATION IN REACTION WITH ELECTROPHILIC REAGENTS

Angelov, Christo M.,Enchev, Dobromir D.

, p. 163 - 168 (2007/10/02)

By the reaction of 1,2-alkadienephosphonic dichlorides with dialkylamines and aliphatic alcohols, the 1,2-alkadienephosphonic amidoesters 2a-k have been prepared.The synthesized 1,2-alkalidenephosphonates 2a-k have been cyclized in reactions with differen

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