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23156-00-5

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23156-00-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23156-00-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,5 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23156-00:
(7*2)+(6*3)+(5*1)+(4*5)+(3*6)+(2*0)+(1*0)=75
75 % 10 = 5
So 23156-00-5 is a valid CAS Registry Number.

23156-00-5Downstream Products

23156-00-5Relevant articles and documents

1,4-CYCLOHEPTYLENE AND THE RELATED ALLYLIC DIRADICALS. THERMAL NITROGEN EXTRUSION FROM 6,7-DIAZABICYCLONON-6-ENES

Uyehara, Tadao,Takahashi, Masayuki,Kato, Tadahiro

, p. 1241 - 1244 (2007/10/02)

Thermal nitrogen extrusion of 2-methylene-6,7-diazabicyclonon-6-enes and 6,7-diazabicyclonona-2,6-dienes proceeded easily to give closure and cleavage products via the corresponding 5-methylene-1,4-cycloheptylenes and 4-cyclohepten-1,3-ylenes, respectively.

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