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117227-33-5

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117227-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117227-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,2 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 117227-33:
(8*1)+(7*1)+(6*7)+(5*2)+(4*2)+(3*7)+(2*3)+(1*3)=105
105 % 10 = 5
So 117227-33-5 is a valid CAS Registry Number.

117227-33-5Relevant articles and documents

Nitriles from Aldehydes and 4-Aminocyclopenta-1,2,4-triazines

Neunhoeffer, Hans,Diehl, Werner,Karafiat, Ute

, p. 105 - 110 (2007/10/02)

Aldehydes are transformed into nitriles by using 4-amino-4,6-dihydro-1H-cyclopenta-1,2,4-triazine-5,7-dicarboxylates (8a, 8b, 14c).

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