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1352721-86-8

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1352721-86-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1352721-86-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,2,7,2 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1352721-86:
(9*1)+(8*3)+(7*5)+(6*2)+(5*7)+(4*2)+(3*1)+(2*8)+(1*6)=148
148 % 10 = 8
So 1352721-86-8 is a valid CAS Registry Number.

1352721-86-8Relevant articles and documents

[18]/[20]π hemiporphyrazine: A redox-switchable near-infrared dye

Muranaka, Atsuya,Ohira, Shino,Hashizume, Daisuke,Koshino, Hiroyuki,Kyotani, Fumiko,Hirayama, MacHiko,Uchiyama, Masanobu

, p. 190 - 193 (2012)

An aromatic hemiporphyrazine with an 18π-electron structure has been synthesized by oxidizing 20π-electron 8,10,21,23-tetrahydroxy-28,30-dicarba- 27H,29H-hemiporphyrazine with bulky aryl ether substituents. The aromatic nature of the oxidized form was cha

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