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17639-47-3

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17639-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17639-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,3 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17639-47:
(7*1)+(6*7)+(5*6)+(4*3)+(3*9)+(2*4)+(1*7)=133
133 % 10 = 3
So 17639-47-3 is a valid CAS Registry Number.

17639-47-3Upstream product

17639-47-3Downstream Products

17639-47-3Relevant articles and documents

Photocyclizations of tyrosines, tyramines, catecholamines, and normescaline.

Yonemitsu,Tokuyama,Chaykovsky,Witkop

, p. 776 - 784 (2007/10/08)

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